22641320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43541}}^1$

素因数の和:43565

約数の個数: 32

約数和(自身を含む): 54862920

約数和(自身を除く): 32221600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 43541, 87082, 174164, 217705, 348328, 435410, 566033, 870820, 1132066, 1741640, 2264132, 2830165, 4528264, 5660330, 11320660, 22641320]

約数ペア:

[(1, 22641320), (2, 11320660), (4, 5660330), (5, 4528264), (8, 2830165), (10, 2264132), (13, 1741640), (20, 1132066), (26, 870820), (40, 566033), (52, 435410), (65, 348328), (104, 217705), (130, 174164), (260, 87082), (520, 43541)]