20135390020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43772587}}^1$

素因数の和:43772619

約数の個数: 24

約数和(自身を含む): 44122768704

約数和(自身を除く): 23987378684

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 43772587, 87545174, 175090348, 218862935, 437725870, 875451740, 1006769501, 2013539002, 4027078004, 5033847505, 10067695010, 20135390020]

約数ペア:

[(1, 20135390020), (2, 10067695010), (4, 5033847505), (5, 4027078004), (10, 2013539002), (20, 1006769501), (23, 875451740), (46, 437725870), (92, 218862935), (115, 175090348), (230, 87545174), (460, 43772587)]