2081885120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1381}}^1$

素因数の和:2078

約数の個数: 112

約数和(自身を含む): 5678228928

約数和(自身を除く): 3596343808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 673, 1120, 1346, 1381, 2240, 2692, 2762, 3365, 4711, 5384, 5524, 6730, 6905, 9422, 9667, 10768, 11048, 13460, 13810, 18844, 19334, 21536, 22096, 23555, 26920, 27620, 37688, 38668, 43072, 44192, 47110, 48335, 53840, 55240, 75376, 77336, 88384, 94220, 96670, 107680, 110480, 150752, 154672, 188440, 193340, 215360, 220960, 301504, 309344, 376880, 386680, 441920, 618688, 753760, 773360, 929413, 1507520, 1546720, 1858826, 3093440, 3717652, 4647065, 6505891, 7435304, 9294130, 13011782, 14870608, 18588260, 26023564, 29741216, 32529455, 37176520, 52047128, 59482432, 65058910, 74353040, 104094256, 130117820, 148706080, 208188512, 260235640, 297412160, 416377024, 520471280, 1040942560, 2081885120]

約数ペア:

[(1, 2081885120), (2, 1040942560), (4, 520471280), (5, 416377024), (7, 297412160), (8, 260235640), (10, 208188512), (14, 148706080), (16, 130117820), (20, 104094256), (28, 74353040), (32, 65058910), (35, 59482432), (40, 52047128), (56, 37176520), (64, 32529455), (70, 29741216), (80, 26023564), (112, 18588260), (140, 14870608), (160, 13011782), (224, 9294130), (280, 7435304), (320, 6505891), (448, 4647065), (560, 3717652), (673, 3093440), (1120, 1858826), (1346, 1546720), (1381, 1507520), (2240, 929413), (2692, 773360), (2762, 753760), (3365, 618688), (4711, 441920), (5384, 386680), (5524, 376880), (6730, 309344), (6905, 301504), (9422, 220960), (9667, 215360), (10768, 193340), (11048, 188440), (13460, 154672), (13810, 150752), (18844, 110480), (19334, 107680), (21536, 96670), (22096, 94220), (23555, 88384), (26920, 77336), (27620, 75376), (37688, 55240), (38668, 53840), (43072, 48335), (44192, 47110)]