64195316060

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{7245521}}^1$

素因数の和:7245973

約数の個数: 24

約数和(自身を含む): 135114494256

約数和(自身を除く): 70919178196

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8860, 7245521, 14491042, 28982084, 36227605, 72455210, 144910420, 3209765803, 6419531606, 12839063212, 16048829015, 32097658030, 64195316060]

約数ペア:

[(1, 64195316060), (2, 32097658030), (4, 16048829015), (5, 12839063212), (10, 6419531606), (20, 3209765803), (443, 144910420), (886, 72455210), (1772, 36227605), (2215, 28982084), (4430, 14491042), (8860, 7245521)]