207377420

素因数分解:

$2^2\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{6373}}^1$

素因数の和:8009

約数の個数: 24

約数和(自身を含む): 435828624

約数和(自身を除く): 228451204

約数列:

[1, 2, 4, 5, 10, 20, 1627, 3254, 6373, 6508, 8135, 12746, 16270, 25492, 31865, 32540, 63730, 127460, 10368871, 20737742, 41475484, 51844355, 103688710, 207377420]

約数ペア:

[(1, 207377420), (2, 103688710), (4, 51844355), (5, 41475484), (10, 20737742), (20, 10368871), (1627, 127460), (3254, 63730), (6373, 32540), (6508, 31865), (8135, 25492), (12746, 16270)]