23015980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{88523}}^1$

素因数の和:88545

約数の個数: 24

約数和(自身を含む): 52052112

約数和(自身を除く): 29036132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 88523, 177046, 354092, 442615, 885230, 1150799, 1770460, 2301598, 4603196, 5753995, 11507990, 23015980]

約数ペア:

[(1, 23015980), (2, 11507990), (4, 5753995), (5, 4603196), (10, 2301598), (13, 1770460), (20, 1150799), (26, 885230), (52, 442615), (65, 354092), (130, 177046), (260, 88523)]