20143242020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11939}}^1\times {\mathrm{7669}}^1$

素因数の和:19628

約数の個数: 48

約数和(自身を含む): 46156219200

約数和(自身を除く): 26012977180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 7669, 11939, 15338, 23878, 30676, 38345, 47756, 59695, 76690, 84359, 119390, 131329, 153380, 168718, 238780, 262658, 337436, 421795, 525316, 656645, 843590, 1313290, 1687180, 2626580, 91560191, 183120382, 366240764, 457800955, 915601910, 1007162101, 1831203820, 2014324202, 4028648404, 5035810505, 10071621010, 20143242020]

約数ペア:

[(1, 20143242020), (2, 10071621010), (4, 5035810505), (5, 4028648404), (10, 2014324202), (11, 1831203820), (20, 1007162101), (22, 915601910), (44, 457800955), (55, 366240764), (110, 183120382), (220, 91560191), (7669, 2626580), (11939, 1687180), (15338, 1313290), (23878, 843590), (30676, 656645), (38345, 525316), (47756, 421795), (59695, 337436), (76690, 262658), (84359, 238780), (119390, 168718), (131329, 153380)]