10343320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19891}}^1$

素因数の和:19915

約数の個数: 32

約数和(自身を含む): 25063920

約数和(自身を除く): 14720600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 19891, 39782, 79564, 99455, 159128, 198910, 258583, 397820, 517166, 795640, 1034332, 1292915, 2068664, 2585830, 5171660, 10343320]

約数ペア:

[(1, 10343320), (2, 5171660), (4, 2585830), (5, 2068664), (8, 1292915), (10, 1034332), (13, 795640), (20, 517166), (26, 397820), (40, 258583), (52, 198910), (65, 159128), (104, 99455), (130, 79564), (260, 39782), (520, 19891)]