2016188540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3251917}}^1$

素因数の和:3251957

約数の個数: 24

約数和(自身を含む): 4370577792

約数和(自身を除く): 2354389252

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3251917, 6503834, 13007668, 16259585, 32519170, 65038340, 100809427, 201618854, 403237708, 504047135, 1008094270, 2016188540]

約数ペア:

[(1, 2016188540), (2, 1008094270), (4, 504047135), (5, 403237708), (10, 201618854), (20, 100809427), (31, 65038340), (62, 32519170), (124, 16259585), (155, 13007668), (310, 6503834), (620, 3251917)]