20221220

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3251}}^1$

素因数の和:3571

約数の個数: 24

約数和(自身を含む): 42614208

約数和(自身を除く): 22392988

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 3251, 6220, 6502, 13004, 16255, 32510, 65020, 1011061, 2022122, 4044244, 5055305, 10110610, 20221220]

約数ペア:

[(1, 20221220), (2, 10110610), (4, 5055305), (5, 4044244), (10, 2022122), (20, 1011061), (311, 65020), (622, 32510), (1244, 16255), (1555, 13004), (3110, 6502), (3251, 6220)]