23213320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44641}}^1$

素因数の和:44665

約数の個数: 32

約数和(自身を含む): 56248920

約数和(自身を除く): 33035600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 44641, 89282, 178564, 223205, 357128, 446410, 580333, 892820, 1160666, 1785640, 2321332, 2901665, 4642664, 5803330, 11606660, 23213320]

約数ペア:

[(1, 23213320), (2, 11606660), (4, 5803330), (5, 4642664), (8, 2901665), (10, 2321332), (13, 1785640), (20, 1160666), (26, 892820), (40, 580333), (52, 446410), (65, 357128), (104, 223205), (130, 178564), (260, 89282), (520, 44641)]