20175510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12689}}^1$

素因数の和:12752

約数の個数: 32

約数和(自身を含む): 49338720

約数和(自身を除く): 29163210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 12689, 25378, 38067, 63445, 76134, 126890, 190335, 380670, 672517, 1345034, 2017551, 3362585, 4035102, 6725170, 10087755, 20175510]

約数ペア:

[(1, 20175510), (2, 10087755), (3, 6725170), (5, 4035102), (6, 3362585), (10, 2017551), (15, 1345034), (30, 672517), (53, 380670), (106, 190335), (159, 126890), (265, 76134), (318, 63445), (530, 38067), (795, 25378), (1590, 12689)]