6501745640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12503357}}^1$

素因数の和:12503381

約数の個数: 32

約数和(自身を含む): 15754231080

約数和(自身を除く): 9252485440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 12503357, 25006714, 50013428, 62516785, 100026856, 125033570, 162543641, 250067140, 325087282, 500134280, 650174564, 812718205, 1300349128, 1625436410, 3250872820, 6501745640]

約数ペア:

[(1, 6501745640), (2, 3250872820), (4, 1625436410), (5, 1300349128), (8, 812718205), (10, 650174564), (13, 500134280), (20, 325087282), (26, 250067140), (40, 162543641), (52, 125033570), (65, 100026856), (104, 62516785), (130, 50013428), (260, 25006714), (520, 12503357)]