20251018940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{74843}}^1$

素因数の和:75098

約数の個数: 48

約数和(自身を含む): 43304139648

約数和(自身を除く): 23053120708

約数列:

[1, 2, 4, 5, 10, 20, 83, 163, 166, 326, 332, 415, 652, 815, 830, 1630, 1660, 3260, 13529, 27058, 54116, 67645, 74843, 135290, 149686, 270580, 299372, 374215, 748430, 1496860, 6211969, 12199409, 12423938, 24398818, 24847876, 31059845, 48797636, 60997045, 62119690, 121994090, 124239380, 243988180, 1012550947, 2025101894, 4050203788, 5062754735, 10125509470, 20251018940]

約数ペア:

[(1, 20251018940), (2, 10125509470), (4, 5062754735), (5, 4050203788), (10, 2025101894), (20, 1012550947), (83, 243988180), (163, 124239380), (166, 121994090), (326, 62119690), (332, 60997045), (415, 48797636), (652, 31059845), (815, 24847876), (830, 24398818), (1630, 12423938), (1660, 12199409), (3260, 6211969), (13529, 1496860), (27058, 748430), (54116, 374215), (67645, 299372), (74843, 270580), (135290, 149686)]