20122425565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1399}}^1\times {\mathrm{2539}}^1$

素因数の和:4057

約数の個数: 32

約数和(自身を含む): 26627328000

約数和(自身を除く): 6504902435

約数列:

[1, 5, 11, 55, 103, 515, 1133, 1399, 2539, 5665, 6995, 12695, 15389, 27929, 76945, 139645, 144097, 261517, 720485, 1307585, 1585067, 2876687, 3552061, 7925335, 14383435, 17760305, 39072671, 195363355, 365862283, 1829311415, 4024485113, 20122425565]

約数ペア:

[(1, 20122425565), (5, 4024485113), (11, 1829311415), (55, 365862283), (103, 195363355), (515, 39072671), (1133, 17760305), (1399, 14383435), (2539, 7925335), (5665, 3552061), (6995, 2876687), (12695, 1585067), (15389, 1307585), (27929, 720485), (76945, 261517), (139645, 144097)]