10881695620

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3914279}}^1$

素因数の和:3914427

約数の個数: 24

約数和(自身を含む): 23015966400

約数和(自身を除く): 12134270780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 3914279, 7828558, 15657116, 19571395, 39142790, 78285580, 544084781, 1088169562, 2176339124, 2720423905, 5440847810, 10881695620]

約数ペア:

[(1, 10881695620), (2, 5440847810), (4, 2720423905), (5, 2176339124), (10, 1088169562), (20, 544084781), (139, 78285580), (278, 39142790), (556, 19571395), (695, 15657116), (1390, 7828558), (2780, 3914279)]