15673754620

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{541}}^1\times {\mathrm{3361}}^1$

素因数の和:4342

約数の個数: 48

約数和(自身を含む): 33062069376

約数和(自身を除く): 17388314756

約数列:

[1, 2, 4, 5, 10, 20, 431, 541, 862, 1082, 1724, 2155, 2164, 2705, 3361, 4310, 5410, 6722, 8620, 10820, 13444, 16805, 33610, 67220, 233171, 466342, 932684, 1165855, 1448591, 1818301, 2331710, 2897182, 3636602, 4663420, 5794364, 7242955, 7273204, 9091505, 14485910, 18183010, 28971820, 36366020, 783687731, 1567375462, 3134750924, 3918438655, 7836877310, 15673754620]

約数ペア:

[(1, 15673754620), (2, 7836877310), (4, 3918438655), (5, 3134750924), (10, 1567375462), (20, 783687731), (431, 36366020), (541, 28971820), (862, 18183010), (1082, 14485910), (1724, 9091505), (2155, 7273204), (2164, 7242955), (2705, 5794364), (3361, 4663420), (4310, 3636602), (5410, 2897182), (6722, 2331710), (8620, 1818301), (10820, 1448591), (13444, 1165855), (16805, 932684), (33610, 466342), (67220, 233171)]