6686520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{55721}}^1$

素因数の和:55735

約数の個数: 32

約数和(自身を含む): 20059920

約数和(自身を除く): 13373400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 55721, 111442, 167163, 222884, 278605, 334326, 445768, 557210, 668652, 835815, 1114420, 1337304, 1671630, 2228840, 3343260, 6686520]

約数ペア:

[(1, 6686520), (2, 3343260), (3, 2228840), (4, 1671630), (5, 1337304), (6, 1114420), (8, 835815), (10, 668652), (12, 557210), (15, 445768), (20, 334326), (24, 278605), (30, 222884), (40, 167163), (60, 111442), (120, 55721)]