202077460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{777221}}^1$

素因数の和:777243

約数の個数: 24

約数和(自身を含む): 457006536

約数和(自身を除く): 254929076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 777221, 1554442, 3108884, 3886105, 7772210, 10103873, 15544420, 20207746, 40415492, 50519365, 101038730, 202077460]

約数ペア:

[(1, 202077460), (2, 101038730), (4, 50519365), (5, 40415492), (10, 20207746), (13, 15544420), (20, 10103873), (26, 7772210), (52, 3886105), (65, 3108884), (130, 1554442), (260, 777221)]