2860390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22003}}^1$

素因数の和:22023

約数の個数: 16

約数和(自身を含む): 5545008

約数和(自身を除く): 2684618

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 22003, 44006, 110015, 220030, 286039, 572078, 1430195, 2860390]

約数ペア:

[(1, 2860390), (2, 1430195), (5, 572078), (10, 286039), (13, 220030), (26, 110015), (65, 44006), (130, 22003)]