2017445240

素因数分解:

$2^3\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{41443}}^1$

素因数の和:42671

約数の個数: 32

約数和(自身を含む): 4543091280

約数和(自身を除く): 2525646040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1217, 2434, 4868, 6085, 9736, 12170, 24340, 41443, 48680, 82886, 165772, 207215, 331544, 414430, 828860, 1657720, 50436131, 100872262, 201744524, 252180655, 403489048, 504361310, 1008722620, 2017445240]

約数ペア:

[(1, 2017445240), (2, 1008722620), (4, 504361310), (5, 403489048), (8, 252180655), (10, 201744524), (20, 100872262), (40, 50436131), (1217, 1657720), (2434, 828860), (4868, 414430), (6085, 331544), (9736, 207215), (12170, 165772), (24340, 82886), (41443, 48680)]