2013918010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{20357}}^1$

素因数の和:21138

約数の個数: 32

約数和(自身を含む): 3909224592

約数和(自身を除く): 1895306582

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 761, 1522, 3805, 7610, 9893, 19786, 20357, 40714, 49465, 98930, 101785, 203570, 264641, 529282, 1323205, 2646410, 15491677, 30983354, 77458385, 154916770, 201391801, 402783602, 1006959005, 2013918010]

約数ペア:

[(1, 2013918010), (2, 1006959005), (5, 402783602), (10, 201391801), (13, 154916770), (26, 77458385), (65, 30983354), (130, 15491677), (761, 2646410), (1522, 1323205), (3805, 529282), (7610, 264641), (9893, 203570), (19786, 101785), (20357, 98930), (40714, 49465)]