23135320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44491}}^1$

素因数の和:44515

約数の個数: 32

約数和(自身を含む): 56059920

約数和(自身を除く): 32924600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 44491, 88982, 177964, 222455, 355928, 444910, 578383, 889820, 1156766, 1779640, 2313532, 2891915, 4627064, 5783830, 11567660, 23135320]

約数ペア:

[(1, 23135320), (2, 11567660), (4, 5783830), (5, 4627064), (8, 2891915), (10, 2313532), (13, 1779640), (20, 1156766), (26, 889820), (40, 578383), (52, 444910), (65, 355928), (104, 222455), (130, 177964), (260, 88982), (520, 44491)]