1570797020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{6661}}^1$

素因数の和:7590

約数の個数: 48

約数和(自身を含む): 3556868448

約数和(自身を除く): 1986071428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 907, 1814, 3628, 4535, 6661, 9070, 11791, 13322, 18140, 23582, 26644, 33305, 47164, 58955, 66610, 86593, 117910, 133220, 173186, 235820, 346372, 432965, 865930, 1731860, 6041527, 12083054, 24166108, 30207635, 60415270, 78539851, 120830540, 157079702, 314159404, 392699255, 785398510, 1570797020]

約数ペア:

[(1, 1570797020), (2, 785398510), (4, 392699255), (5, 314159404), (10, 157079702), (13, 120830540), (20, 78539851), (26, 60415270), (52, 30207635), (65, 24166108), (130, 12083054), (260, 6041527), (907, 1731860), (1814, 865930), (3628, 432965), (4535, 346372), (6661, 235820), (9070, 173186), (11791, 133220), (13322, 117910), (18140, 86593), (23582, 66610), (26644, 58955), (33305, 47164)]