15694380010

素因数分解:

$2^1\times 5^1\times {\mathrm{20129}}^1\times {\mathrm{77969}}^1$

素因数の和:98105

約数の個数: 16

約数和(自身を含む): 28251649800

約数和(自身を除く): 12557269790

約数列:

[1, 2, 5, 10, 20129, 40258, 77969, 100645, 155938, 201290, 389845, 779690, 1569438001, 3138876002, 7847190005, 15694380010]

約数ペア:

[(1, 15694380010), (2, 7847190005), (5, 3138876002), (10, 1569438001), (20129, 779690), (40258, 389845), (77969, 201290), (100645, 155938)]