213577960

素因数分解:

$2^3\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{5023}}^1$

素因数の和:6097

約数の個数: 32

約数和(自身を含む): 481098240

約数和(自身を除く): 267520280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1063, 2126, 4252, 5023, 5315, 8504, 10046, 10630, 20092, 21260, 25115, 40184, 42520, 50230, 100460, 200920, 5339449, 10678898, 21357796, 26697245, 42715592, 53394490, 106788980, 213577960]

約数ペア:

[(1, 213577960), (2, 106788980), (4, 53394490), (5, 42715592), (8, 26697245), (10, 21357796), (20, 10678898), (40, 5339449), (1063, 200920), (2126, 100460), (4252, 50230), (5023, 42520), (5315, 40184), (8504, 25115), (10046, 21260), (10630, 20092)]