125941820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103231}}^1$

素因数の和:103301

約数の個数: 24

約数和(自身を含む): 268816128

約数和(自身を除く): 142874308

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 103231, 206462, 412924, 516155, 1032310, 2064620, 6297091, 12594182, 25188364, 31485455, 62970910, 125941820]

約数ペア:

[(1, 125941820), (2, 62970910), (4, 31485455), (5, 25188364), (10, 12594182), (20, 6297091), (61, 2064620), (122, 1032310), (244, 516155), (305, 412924), (610, 206462), (1220, 103231)]