20059560

素因数分解:

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

素因数の和:55738

約数の個数: 48

約数和(自身を含む): 65194740

約数和(自身を除く): 45135180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 55721, 111442, 167163, 222884, 278605, 334326, 445768, 501489, 557210, 668652, 835815, 1002978, 1114420, 1337304, 1671630, 2005956, 2228840, 2507445, 3343260, 4011912, 5014890, 6686520, 10029780, 20059560]

約数ペア:

[(1, 20059560), (2, 10029780), (3, 6686520), (4, 5014890), (5, 4011912), (6, 3343260), (8, 2507445), (9, 2228840), (10, 2005956), (12, 1671630), (15, 1337304), (18, 1114420), (20, 1002978), (24, 835815), (30, 668652), (36, 557210), (40, 501489), (45, 445768), (60, 334326), (72, 278605), (90, 222884), (120, 167163), (180, 111442), (360, 55721)]