103688516620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{398801987}}^1$

素因数の和:398802009

約数の個数: 24

約数和(自身を含む): 234495568944

約数和(自身を除く): 130807052324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 398801987, 797603974, 1595207948, 1994009935, 3988019870, 5184425831, 7976039740, 10368851662, 20737703324, 25922129155, 51844258310, 103688516620]

約数ペア:

[(1, 103688516620), (2, 51844258310), (4, 25922129155), (5, 20737703324), (10, 10368851662), (13, 7976039740), (20, 5184425831), (26, 3988019870), (52, 1994009935), (65, 1595207948), (130, 797603974), (260, 398801987)]