1465220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1201}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 3130008

約数和(自身を除く): 1664788

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1201, 1220, 2402, 4804, 6005, 12010, 24020, 73261, 146522, 293044, 366305, 732610, 1465220]

約数ペア:

[(1, 1465220), (2, 732610), (4, 366305), (5, 293044), (10, 146522), (20, 73261), (61, 24020), (122, 12010), (244, 6005), (305, 4804), (610, 2402), (1201, 1220)]