1330478390

素因数分解:

$2^1\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{119971}}^1$

素因数の和:121087

約数の個数: 16

約数和(自身を含む): 2397040560

約数和(自身を除く): 1066562170

約数列:

[1, 2, 5, 10, 1109, 2218, 5545, 11090, 119971, 239942, 599855, 1199710, 133047839, 266095678, 665239195, 1330478390]

約数ペア:

[(1, 1330478390), (2, 665239195), (5, 266095678), (10, 133047839), (1109, 1199710), (2218, 599855), (5545, 239942), (11090, 119971)]