23560420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90617}}^1$

素因数の和:90639

約数の個数: 24

約数和(自身を含む): 53283384

約数和(自身を除く): 29722964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 90617, 181234, 362468, 453085, 906170, 1178021, 1812340, 2356042, 4712084, 5890105, 11780210, 23560420]

約数ペア:

[(1, 23560420), (2, 11780210), (4, 5890105), (5, 4712084), (10, 2356042), (13, 1812340), (20, 1178021), (26, 906170), (52, 453085), (65, 362468), (130, 181234), (260, 90617)]