127694540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{220163}}^1$

素因数の和:220201

約数の個数: 24

約数和(自身を含む): 277406640

約数和(自身を除く): 149712100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 220163, 440326, 880652, 1100815, 2201630, 4403260, 6384727, 12769454, 25538908, 31923635, 63847270, 127694540]

約数ペア:

[(1, 127694540), (2, 63847270), (4, 31923635), (5, 25538908), (10, 12769454), (20, 6384727), (29, 4403260), (58, 2201630), (116, 1100815), (145, 880652), (290, 440326), (580, 220163)]