2133680

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:341

約数の個数: 40

約数和(自身を含む): 5022000

約数和(自身を除く): 2888320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 179, 298, 358, 596, 716, 745, 895, 1192, 1432, 1490, 1790, 2384, 2864, 2980, 3580, 5960, 7160, 11920, 14320, 26671, 53342, 106684, 133355, 213368, 266710, 426736, 533420, 1066840, 2133680]

約数ペア:

[(1, 2133680), (2, 1066840), (4, 533420), (5, 426736), (8, 266710), (10, 213368), (16, 133355), (20, 106684), (40, 53342), (80, 26671), (149, 14320), (179, 11920), (298, 7160), (358, 5960), (596, 3580), (716, 2980), (745, 2864), (895, 2384), (1192, 1790), (1432, 1490)]