2021893120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:896

約数の個数: 176

約数和(自身を含む): 5370967728

約数和(自身を除く): 3349074608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 128, 130, 148, 160, 185, 208, 256, 260, 296, 320, 370, 416, 481, 512, 520, 592, 640, 740, 821, 832, 962, 1024, 1040, 1184, 1280, 1480, 1642, 1664, 1924, 2080, 2368, 2405, 2560, 2960, 3284, 3328, 3848, 4105, 4160, 4736, 4810, 5120, 5920, 6568, 6656, 7696, 8210, 8320, 9472, 9620, 10673, 11840, 13136, 13312, 15392, 16420, 16640, 18944, 19240, 21346, 23680, 26272, 30377, 30784, 32840, 33280, 37888, 38480, 42692, 47360, 52544, 53365, 60754, 61568, 65680, 66560, 76960, 85384, 94720, 105088, 106730, 121508, 123136, 131360, 151885, 153920, 170768, 189440, 210176, 213460, 243016, 246272, 262720, 303770, 307840, 341536, 394901, 420352, 426920, 486032, 492544, 525440, 607540, 615680, 683072, 789802, 840704, 853840, 972064, 1050880, 1215080, 1231360, 1366144, 1579604, 1707680, 1944128, 1974505, 2101760, 2430160, 2462720, 2732288, 3159208, 3415360, 3888256, 3949010, 4203520, 4860320, 5464576, 6318416, 6830720, 7776512, 7898020, 9720640, 10929152, 12636832, 13661440, 15553024, 15796040, 19441280, 25273664, 27322880, 31106048, 31592080, 38882560, 50547328, 54645760, 63184160, 77765120, 101094656, 126368320, 155530240, 202189312, 252736640, 404378624, 505473280, 1010946560, 2021893120]

約数ペア:

[(1, 2021893120), (2, 1010946560), (4, 505473280), (5, 404378624), (8, 252736640), (10, 202189312), (13, 155530240), (16, 126368320), (20, 101094656), (26, 77765120), (32, 63184160), (37, 54645760), (40, 50547328), (52, 38882560), (64, 31592080), (65, 31106048), (74, 27322880), (80, 25273664), (104, 19441280), (128, 15796040), (130, 15553024), (148, 13661440), (160, 12636832), (185, 10929152), (208, 9720640), (256, 7898020), (260, 7776512), (296, 6830720), (320, 6318416), (370, 5464576), (416, 4860320), (481, 4203520), (512, 3949010), (520, 3888256), (592, 3415360), (640, 3159208), (740, 2732288), (821, 2462720), (832, 2430160), (962, 2101760), (1024, 1974505), (1040, 1944128), (1184, 1707680), (1280, 1579604), (1480, 1366144), (1642, 1231360), (1664, 1215080), (1924, 1050880), (2080, 972064), (2368, 853840), (2405, 840704), (2560, 789802), (2960, 683072), (3284, 615680), (3328, 607540), (3848, 525440), (4105, 492544), (4160, 486032), (4736, 426920), (4810, 420352), (5120, 394901), (5920, 341536), (6568, 307840), (6656, 303770), (7696, 262720), (8210, 246272), (8320, 243016), (9472, 213460), (9620, 210176), (10673, 189440), (11840, 170768), (13136, 153920), (13312, 151885), (15392, 131360), (16420, 123136), (16640, 121508), (18944, 106730), (19240, 105088), (21346, 94720), (23680, 85384), (26272, 76960), (30377, 66560), (30784, 65680), (32840, 61568), (33280, 60754), (37888, 53365), (38480, 52544), (42692, 47360)]