136227020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{219721}}^1$

素因数の和:219761

約数の個数: 24

約数和(自身を含む): 295306368

約数和(自身を除く): 159079348

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 219721, 439442, 878884, 1098605, 2197210, 4394420, 6811351, 13622702, 27245404, 34056755, 68113510, 136227020]

約数ペア:

[(1, 136227020), (2, 68113510), (4, 34056755), (5, 27245404), (10, 13622702), (20, 6811351), (31, 4394420), (62, 2197210), (124, 1098605), (155, 878884), (310, 439442), (620, 219721)]