2661010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1423}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 5536512

約数和(自身を除く): 2875502

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1423, 1870, 2846, 7115, 14230, 15653, 24191, 31306, 48382, 78265, 120955, 156530, 241910, 266101, 532202, 1330505, 2661010]

約数ペア:

[(1, 2661010), (2, 1330505), (5, 532202), (10, 266101), (11, 241910), (17, 156530), (22, 120955), (34, 78265), (55, 48382), (85, 31306), (110, 24191), (170, 15653), (187, 14230), (374, 7115), (935, 2846), (1423, 1870)]