127844180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{220421}}^1$

素因数の和:220459

約数の個数: 24

約数和(自身を含む): 277731720

約数和(自身を除く): 149887540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 220421, 440842, 881684, 1102105, 2204210, 4408420, 6392209, 12784418, 25568836, 31961045, 63922090, 127844180]

約数ペア:

[(1, 127844180), (2, 63922090), (4, 31961045), (5, 25568836), (10, 12784418), (20, 6392209), (29, 4408420), (58, 2204210), (116, 1102105), (145, 881684), (290, 440842), (580, 220421)]