6439010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20771}}^1$

素因数の和:20809

約数の個数: 16

約数和(自身を含む): 11964672

約数和(自身を除く): 5525662

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 20771, 41542, 103855, 207710, 643901, 1287802, 3219505, 6439010]

約数ペア:

[(1, 6439010), (2, 3219505), (5, 1287802), (10, 643901), (31, 207710), (62, 103855), (155, 41542), (310, 20771)]