63968860

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{13967}}^1$

素因数の和:14205

約数の個数: 24

約数和(自身を含む): 134930880

約数和(自身を除く): 70962020

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 13967, 27934, 55868, 69835, 139670, 279340, 3198443, 6396886, 12793772, 15992215, 31984430, 63968860]

約数ペア:

[(1, 63968860), (2, 31984430), (4, 15992215), (5, 12793772), (10, 6396886), (20, 3198443), (229, 279340), (458, 139670), (916, 69835), (1145, 55868), (2290, 27934), (4580, 13967)]