20120355820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{17051149}}^1$

素因数の和:17051217

約数の個数: 24

約数和(自身を含む): 42968898000

約数和(自身を除く): 22848542180

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 17051149, 34102298, 68204596, 85255745, 170511490, 341022980, 1006017791, 2012035582, 4024071164, 5030088955, 10060177910, 20120355820]

約数ペア:

[(1, 20120355820), (2, 10060177910), (4, 5030088955), (5, 4024071164), (10, 2012035582), (20, 1006017791), (59, 341022980), (118, 170511490), (236, 85255745), (295, 68204596), (590, 34102298), (1180, 17051149)]