20260110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51949}}^1$

素因数の和:51972

約数の個数: 32

約数和(自身を含む): 52365600

約数和(自身を除く): 32105490

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51949, 103898, 155847, 259745, 311694, 519490, 675337, 779235, 1350674, 1558470, 2026011, 3376685, 4052022, 6753370, 10130055, 20260110]

約数ペア:

[(1, 20260110), (2, 10130055), (3, 6753370), (5, 4052022), (6, 3376685), (10, 2026011), (13, 1558470), (15, 1350674), (26, 779235), (30, 675337), (39, 519490), (65, 311694), (78, 259745), (130, 155847), (195, 103898), (390, 51949)]