125579660

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{60961}}^1$

素因数の和:61073

約数の個数: 24

約数和(自身を含む): 266282016

約数和(自身を除く): 140702356

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 60961, 121922, 243844, 304805, 609610, 1219220, 6278983, 12557966, 25115932, 31394915, 62789830, 125579660]

約数ペア:

[(1, 125579660), (2, 62789830), (4, 31394915), (5, 25115932), (10, 12557966), (20, 6278983), (103, 1219220), (206, 609610), (412, 304805), (515, 243844), (1030, 121922), (2060, 60961)]