157098204020

素因数分解:

$2^2\times 5^1\times {\mathrm{7854910201}}^1$

素因数の和:7854910210

約数の個数: 12

約数和(自身を含む): 329906228484

約数和(自身を除く): 172808024464

約数列:

[1, 2, 4, 5, 10, 20, 7854910201, 15709820402, 31419640804, 39274551005, 78549102010, 157098204020]

約数ペア:

[(1, 157098204020), (2, 78549102010), (4, 39274551005), (5, 31419640804), (10, 15709820402), (20, 7854910201)]