15663068140

素因数分解:

$2^2\times 5^1\times {\mathrm{2657}}^1\times {\mathrm{294751}}^1$

素因数の和:297417

約数の個数: 24

約数和(自身を含む): 32904934272

約数和(自身を除く): 17241866132

約数列:

[1, 2, 4, 5, 10, 20, 2657, 5314, 10628, 13285, 26570, 53140, 294751, 589502, 1179004, 1473755, 2947510, 5895020, 783153407, 1566306814, 3132613628, 3915767035, 7831534070, 15663068140]

約数ペア:

[(1, 15663068140), (2, 7831534070), (4, 3915767035), (5, 3132613628), (10, 1566306814), (20, 783153407), (2657, 5895020), (5314, 2947510), (10628, 1473755), (13285, 1179004), (26570, 589502), (53140, 294751)]