2102140140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{814783}}^1$

素因数の和:814838

約数の個数: 48

約数和(自身を含む): 6022883328

約数和(自身を除く): 3920743188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 814783, 1629566, 2444349, 3259132, 4073915, 4888698, 8147830, 9777396, 12221745, 16295660, 24443490, 35035669, 48886980, 70071338, 105107007, 140142676, 175178345, 210214014, 350356690, 420428028, 525535035, 700713380, 1051070070, 2102140140]

約数ペア:

[(1, 2102140140), (2, 1051070070), (3, 700713380), (4, 525535035), (5, 420428028), (6, 350356690), (10, 210214014), (12, 175178345), (15, 140142676), (20, 105107007), (30, 70071338), (43, 48886980), (60, 35035669), (86, 24443490), (129, 16295660), (172, 12221745), (215, 9777396), (258, 8147830), (430, 4888698), (516, 4073915), (645, 3259132), (860, 2444349), (1290, 1629566), (2580, 814783)]