12300340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47309}}^1$

素因数の和:47331

約数の個数: 24

約数和(自身を含む): 27818280

約数和(自身を除く): 15517940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 47309, 94618, 189236, 236545, 473090, 615017, 946180, 1230034, 2460068, 3075085, 6150170, 12300340]

約数ペア:

[(1, 12300340), (2, 6150170), (4, 3075085), (5, 2460068), (10, 1230034), (13, 946180), (20, 615017), (26, 473090), (52, 236545), (65, 189236), (130, 94618), (260, 47309)]