23203820

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2039}}^1$

素因数の和:2617

約数の個数: 24

約数和(自身を含む): 48837600

約数和(自身を除く): 25633780

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2039, 2276, 2845, 4078, 5690, 8156, 10195, 11380, 20390, 40780, 1160191, 2320382, 4640764, 5800955, 11601910, 23203820]

約数ペア:

[(1, 23203820), (2, 11601910), (4, 5800955), (5, 4640764), (10, 2320382), (20, 1160191), (569, 40780), (1138, 20390), (2039, 11380), (2276, 10195), (2845, 8156), (4078, 5690)]