10389080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19979}}^1$

素因数の和:20003

約数の個数: 32

約数和(自身を含む): 25174800

約数和(自身を除く): 14785720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 19979, 39958, 79916, 99895, 159832, 199790, 259727, 399580, 519454, 799160, 1038908, 1298635, 2077816, 2597270, 5194540, 10389080]

約数ペア:

[(1, 10389080), (2, 5194540), (4, 2597270), (5, 2077816), (8, 1298635), (10, 1038908), (13, 799160), (20, 519454), (26, 399580), (40, 259727), (52, 199790), (65, 159832), (104, 99895), (130, 79916), (260, 39958), (520, 19979)]