103689086020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{398804177}}^1$

素因数の和:398804199

約数の個数: 24

約数和(自身を含む): 234496856664

約数和(自身を除く): 130807770644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 398804177, 797608354, 1595216708, 1994020885, 3988041770, 5184454301, 7976083540, 10368908602, 20737817204, 25922271505, 51844543010, 103689086020]

約数ペア:

[(1, 103689086020), (2, 51844543010), (4, 25922271505), (5, 20737817204), (10, 10368908602), (13, 7976083540), (20, 5184454301), (26, 3988041770), (52, 1994020885), (65, 1595216708), (130, 797608354), (260, 398804177)]