2040395840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{8513}}^1$

素因数の和:8644

約数の個数: 112

約数和(自身を含む): 5605345152

約数和(自身を除く): 3564949312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 107, 112, 140, 160, 214, 224, 280, 320, 428, 448, 535, 560, 749, 856, 1070, 1120, 1498, 1712, 2140, 2240, 2996, 3424, 3745, 4280, 5992, 6848, 7490, 8513, 8560, 11984, 14980, 17026, 17120, 23968, 29960, 34052, 34240, 42565, 47936, 59591, 59920, 68104, 85130, 119182, 119840, 136208, 170260, 238364, 239680, 272416, 297955, 340520, 476728, 544832, 595910, 681040, 910891, 953456, 1191820, 1362080, 1821782, 1906912, 2383640, 2724160, 3643564, 3813824, 4554455, 4767280, 6376237, 7287128, 9108910, 9534560, 12752474, 14574256, 18217820, 19069120, 25504948, 29148512, 31881185, 36435640, 51009896, 58297024, 63762370, 72871280, 102019792, 127524740, 145742560, 204039584, 255049480, 291485120, 408079168, 510098960, 1020197920, 2040395840]

約数ペア:

[(1, 2040395840), (2, 1020197920), (4, 510098960), (5, 408079168), (7, 291485120), (8, 255049480), (10, 204039584), (14, 145742560), (16, 127524740), (20, 102019792), (28, 72871280), (32, 63762370), (35, 58297024), (40, 51009896), (56, 36435640), (64, 31881185), (70, 29148512), (80, 25504948), (107, 19069120), (112, 18217820), (140, 14574256), (160, 12752474), (214, 9534560), (224, 9108910), (280, 7287128), (320, 6376237), (428, 4767280), (448, 4554455), (535, 3813824), (560, 3643564), (749, 2724160), (856, 2383640), (1070, 1906912), (1120, 1821782), (1498, 1362080), (1712, 1191820), (2140, 953456), (2240, 910891), (2996, 681040), (3424, 595910), (3745, 544832), (4280, 476728), (5992, 340520), (6848, 297955), (7490, 272416), (8513, 239680), (8560, 238364), (11984, 170260), (14980, 136208), (17026, 119840), (17120, 119182), (23968, 85130), (29960, 68104), (34052, 59920), (34240, 59591), (42565, 47936)]