156744121460

素因数分解:

$2^2\times 5^1\times {\mathrm{7027}}^1\times {\mathrm{1115299}}^1$

素因数の和:1122335

約数の個数: 24

約数和(自身を含む): 329209792800

約数和(自身を除く): 172465671340

約数列:

[1, 2, 4, 5, 10, 20, 7027, 14054, 28108, 35135, 70270, 140540, 1115299, 2230598, 4461196, 5576495, 11152990, 22305980, 7837206073, 15674412146, 31348824292, 39186030365, 78372060730, 156744121460]

約数ペア:

[(1, 156744121460), (2, 78372060730), (4, 39186030365), (5, 31348824292), (10, 15674412146), (20, 7837206073), (7027, 22305980), (14054, 11152990), (28108, 5576495), (35135, 4461196), (70270, 2230598), (140540, 1115299)]