39806020

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{11119}}^1$

素因数の和:11307

約数の個数: 24

約数和(自身を含む): 84067200

約数和(自身を除く): 44261180

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 11119, 22238, 44476, 55595, 111190, 222380, 1990301, 3980602, 7961204, 9951505, 19903010, 39806020]

約数ペア:

[(1, 39806020), (2, 19903010), (4, 9951505), (5, 7961204), (10, 3980602), (20, 1990301), (179, 222380), (358, 111190), (716, 55595), (895, 44476), (1790, 22238), (3580, 11119)]