103688904020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{398803477}}^1$

素因数の和:398803499

約数の個数: 24

約数和(自身を含む): 234496445064

約数和(自身を除く): 130807541044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 398803477, 797606954, 1595213908, 1994017385, 3988034770, 5184445201, 7976069540, 10368890402, 20737780804, 25922226005, 51844452010, 103688904020]

約数ペア:

[(1, 103688904020), (2, 51844452010), (4, 25922226005), (5, 20737780804), (10, 10368890402), (13, 7976069540), (20, 5184445201), (26, 3988034770), (52, 1994017385), (65, 1595213908), (130, 797606954), (260, 398803477)]