2099809920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84127}}^1$

素因数の和:84162

約数の個数: 128

約数和(自身を含む): 7208087040

約数和(自身を除く): 5108277120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 84127, 168254, 252381, 336508, 420635, 504762, 673016, 841270, 1009524, 1093651, 1261905, 1346032, 1682540, 2019048, 2187302, 2523810, 2692064, 3280953, 3365080, 4038096, 4374604, 5047620, 5384128, 5468255, 6561906, 6730160, 8076192, 8749208, 10095240, 10768256, 10936510, 13123812, 13460320, 16152384, 16404765, 17498416, 20190480, 21873020, 26247624, 26920640, 32304768, 32809530, 34996832, 40380960, 43746040, 52495248, 53841280, 65619060, 69993664, 80761920, 87492080, 104990496, 131238120, 139987328, 161523840, 174984160, 209980992, 262476240, 349968320, 419961984, 524952480, 699936640, 1049904960, 2099809920]

約数ペア:

[(1, 2099809920), (2, 1049904960), (3, 699936640), (4, 524952480), (5, 419961984), (6, 349968320), (8, 262476240), (10, 209980992), (12, 174984160), (13, 161523840), (15, 139987328), (16, 131238120), (20, 104990496), (24, 87492080), (26, 80761920), (30, 69993664), (32, 65619060), (39, 53841280), (40, 52495248), (48, 43746040), (52, 40380960), (60, 34996832), (64, 32809530), (65, 32304768), (78, 26920640), (80, 26247624), (96, 21873020), (104, 20190480), (120, 17498416), (128, 16404765), (130, 16152384), (156, 13460320), (160, 13123812), (192, 10936510), (195, 10768256), (208, 10095240), (240, 8749208), (260, 8076192), (312, 6730160), (320, 6561906), (384, 5468255), (390, 5384128), (416, 5047620), (480, 4374604), (520, 4038096), (624, 3365080), (640, 3280953), (780, 2692064), (832, 2523810), (960, 2187302), (1040, 2019048), (1248, 1682540), (1560, 1346032), (1664, 1261905), (1920, 1093651), (2080, 1009524), (2496, 841270), (3120, 673016), (4160, 504762), (4992, 420635), (6240, 336508), (8320, 252381), (12480, 168254), (24960, 84127)]