13307725540

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2784043}}^1$

素因数の和:2784291

約数の個数: 24

約数和(自身を含む): 28063163520

約数和(自身を除く): 14755437980

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 2784043, 5568086, 11136172, 13920215, 27840430, 55680860, 665386277, 1330772554, 2661545108, 3326931385, 6653862770, 13307725540]

約数ペア:

[(1, 13307725540), (2, 6653862770), (4, 3326931385), (5, 2661545108), (10, 1330772554), (20, 665386277), (239, 55680860), (478, 27840430), (956, 13920215), (1195, 11136172), (2390, 5568086), (4780, 2784043)]