126789820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107449}}^1$

素因数の和:107517

約数の個数: 24

約数和(自身を含む): 270774000

約数和(自身を除く): 143984180

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 107449, 214898, 429796, 537245, 1074490, 2148980, 6339491, 12678982, 25357964, 31697455, 63394910, 126789820]

約数ペア:

[(1, 126789820), (2, 63394910), (4, 31697455), (5, 25357964), (10, 12678982), (20, 6339491), (59, 2148980), (118, 1074490), (236, 537245), (295, 429796), (590, 214898), (1180, 107449)]