156983020

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{29179}}^1$

素因数の和:29457

約数の個数: 24

約数和(自身を含む): 330901200

約数和(自身を除く): 173918180

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 29179, 58358, 116716, 145895, 291790, 583580, 7849151, 15698302, 31396604, 39245755, 78491510, 156983020]

約数ペア:

[(1, 156983020), (2, 78491510), (4, 39245755), (5, 31396604), (10, 15698302), (20, 7849151), (269, 583580), (538, 291790), (1076, 145895), (1345, 116716), (2690, 58358), (5380, 29179)]