12541282430

素因数分解:

$2^1\times 5^1\times {\mathrm{2017}}^1\times {\mathrm{621779}}^1$

素因数の和:623803

約数の個数: 16

約数和(自身を含む): 22585536720

約数和(自身を除く): 10044254290

約数列:

[1, 2, 5, 10, 2017, 4034, 10085, 20170, 621779, 1243558, 3108895, 6217790, 1254128243, 2508256486, 6270641215, 12541282430]

約数ペア:

[(1, 12541282430), (2, 6270641215), (5, 2508256486), (10, 1254128243), (2017, 6217790), (4034, 3108895), (10085, 1243558), (20170, 621779)]