65920340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{62189}}^1$

素因数の和:62251

約数の個数: 24

約数和(自身を含む): 141046920

約数和(自身を除く): 75126580

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 62189, 124378, 248756, 310945, 621890, 1243780, 3296017, 6592034, 13184068, 16480085, 32960170, 65920340]

約数ペア:

[(1, 65920340), (2, 32960170), (4, 16480085), (5, 13184068), (10, 6592034), (20, 3296017), (53, 1243780), (106, 621890), (212, 310945), (265, 248756), (530, 124378), (1060, 62189)]