125220512180

素因数分解:

$2^2\times 5^1\times {\mathrm{28393}}^1\times {\mathrm{220513}}^1$

素因数の和:248915

約数の個数: 24

約数和(自身を含む): 262973529672

約数和(自身を除く): 137753017492

約数列:

[1, 2, 4, 5, 10, 20, 28393, 56786, 113572, 141965, 220513, 283930, 441026, 567860, 882052, 1102565, 2205130, 4410260, 6261025609, 12522051218, 25044102436, 31305128045, 62610256090, 125220512180]

約数ペア:

[(1, 125220512180), (2, 62610256090), (4, 31305128045), (5, 25044102436), (10, 12522051218), (20, 6261025609), (28393, 4410260), (56786, 2205130), (113572, 1102565), (141965, 882052), (220513, 567860), (283930, 441026)]