20210630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16703}}^1$

素因数の和:16732

約数の個数: 24

約数和(自身を含む): 39989376

約数和(自身を除く): 19778746

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 16703, 33406, 83515, 167030, 183733, 367466, 918665, 1837330, 2021063, 4042126, 10105315, 20210630]

約数ペア:

[(1, 20210630), (2, 10105315), (5, 4042126), (10, 2021063), (11, 1837330), (22, 918665), (55, 367466), (110, 183733), (121, 167030), (242, 83515), (605, 33406), (1210, 16703)]