120145220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{462097}}^1$

素因数の和:462119

約数の個数: 24

約数和(自身を含む): 271713624

約数和(自身を除く): 151568404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 462097, 924194, 1848388, 2310485, 4620970, 6007261, 9241940, 12014522, 24029044, 30036305, 60072610, 120145220]

約数ペア:

[(1, 120145220), (2, 60072610), (4, 30036305), (5, 24029044), (10, 12014522), (13, 9241940), (20, 6007261), (26, 4620970), (52, 2310485), (65, 1848388), (130, 924194), (260, 462097)]