17904020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{30869}}^1$

素因数の和:30907

約数の個数: 24

約数和(自身を含む): 38896200

約数和(自身を除く): 20992180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 30869, 61738, 123476, 154345, 308690, 617380, 895201, 1790402, 3580804, 4476005, 8952010, 17904020]

約数ペア:

[(1, 17904020), (2, 8952010), (4, 4476005), (5, 3580804), (10, 1790402), (20, 895201), (29, 617380), (58, 308690), (116, 154345), (145, 123476), (290, 61738), (580, 30869)]