135557980

素因数分解:

$2^2\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{6449}}^1$

素因数の和:7509

約数の個数: 24

約数和(自身を含む): 284986800

約数和(自身を除く): 149428820

約数列:

[1, 2, 4, 5, 10, 20, 1051, 2102, 4204, 5255, 6449, 10510, 12898, 21020, 25796, 32245, 64490, 128980, 6777899, 13555798, 27111596, 33889495, 67778990, 135557980]

約数ペア:

[(1, 135557980), (2, 67778990), (4, 33889495), (5, 27111596), (10, 13555798), (20, 6777899), (1051, 128980), (2102, 64490), (4204, 32245), (5255, 25796), (6449, 21020), (10510, 12898)]