4287489020

素因数分解:

$2^2\times 5^1\times {\mathrm{13151}}^1\times {\mathrm{16301}}^1$

素因数の和:29461

約数の個数: 24

約数和(自身を含む): 9004963968

約数和(自身を除く): 4717474948

約数列:

[1, 2, 4, 5, 10, 20, 13151, 16301, 26302, 32602, 52604, 65204, 65755, 81505, 131510, 163010, 263020, 326020, 214374451, 428748902, 857497804, 1071872255, 2143744510, 4287489020]

約数ペア:

[(1, 4287489020), (2, 2143744510), (4, 1071872255), (5, 857497804), (10, 428748902), (20, 214374451), (13151, 326020), (16301, 263020), (26302, 163010), (32602, 131510), (52604, 81505), (65204, 65755)]