2152040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 5434560

約数和(自身を除く): 3282520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 73, 88, 110, 134, 146, 220, 268, 292, 335, 365, 440, 536, 584, 670, 730, 737, 803, 1340, 1460, 1474, 1606, 2680, 2920, 2948, 3212, 3685, 4015, 4891, 5896, 6424, 7370, 8030, 9782, 14740, 16060, 19564, 24455, 29480, 32120, 39128, 48910, 53801, 97820, 107602, 195640, 215204, 269005, 430408, 538010, 1076020, 2152040]

約数ペア:

[(1, 2152040), (2, 1076020), (4, 538010), (5, 430408), (8, 269005), (10, 215204), (11, 195640), (20, 107602), (22, 97820), (40, 53801), (44, 48910), (55, 39128), (67, 32120), (73, 29480), (88, 24455), (110, 19564), (134, 16060), (146, 14740), (220, 9782), (268, 8030), (292, 7370), (335, 6424), (365, 5896), (440, 4891), (536, 4015), (584, 3685), (670, 3212), (730, 2948), (737, 2920), (803, 2680), (1340, 1606), (1460, 1474)]