15199650220

素因数分解:

$2^2\times 5^1\times {\mathrm{7309}}^1\times {\mathrm{103979}}^1$

素因数の和:111297

約数の個数: 24

約数和(自身を含む): 31923939600

約数和(自身を除く): 16724289380

約数列:

[1, 2, 4, 5, 10, 20, 7309, 14618, 29236, 36545, 73090, 103979, 146180, 207958, 415916, 519895, 1039790, 2079580, 759982511, 1519965022, 3039930044, 3799912555, 7599825110, 15199650220]

約数ペア:

[(1, 15199650220), (2, 7599825110), (4, 3799912555), (5, 3039930044), (10, 1519965022), (20, 759982511), (7309, 2079580), (14618, 1039790), (29236, 519895), (36545, 415916), (73090, 207958), (103979, 146180)]