12916360

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2357}}^1$

素因数の和:2505

約数の個数: 32

約数和(自身を含む): 29286360

約数和(自身を除く): 16370000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2357, 2740, 4714, 5480, 9428, 11785, 18856, 23570, 47140, 94280, 322909, 645818, 1291636, 1614545, 2583272, 3229090, 6458180, 12916360]

約数ペア:

[(1, 12916360), (2, 6458180), (4, 3229090), (5, 2583272), (8, 1614545), (10, 1291636), (20, 645818), (40, 322909), (137, 94280), (274, 47140), (548, 23570), (685, 18856), (1096, 11785), (1370, 9428), (2357, 5480), (2740, 4714)]