1330626020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{3571}}^1$

素因数の和:4212

約数の個数: 48

約数和(自身を含む): 2890062336

約数和(自身を除く): 1559436316

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 601, 620, 1202, 2404, 3005, 3571, 6010, 7142, 12020, 14284, 17855, 18631, 35710, 37262, 71420, 74524, 93155, 110701, 186310, 221402, 372620, 442804, 553505, 1107010, 2146171, 2214020, 4292342, 8584684, 10730855, 21461710, 42923420, 66531301, 133062602, 266125204, 332656505, 665313010, 1330626020]

約数ペア:

[(1, 1330626020), (2, 665313010), (4, 332656505), (5, 266125204), (10, 133062602), (20, 66531301), (31, 42923420), (62, 21461710), (124, 10730855), (155, 8584684), (310, 4292342), (601, 2214020), (620, 2146171), (1202, 1107010), (2404, 553505), (3005, 442804), (3571, 372620), (6010, 221402), (7142, 186310), (12020, 110701), (14284, 93155), (17855, 74524), (18631, 71420), (35710, 37262)]