360789020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{3181}}^1$

素因数の和:3350

約数の個数: 48

約数和(自身を含む): 779411808

約数和(自身を除く): 418622788

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 107, 212, 214, 265, 428, 530, 535, 1060, 1070, 2140, 3181, 5671, 6362, 11342, 12724, 15905, 22684, 28355, 31810, 56710, 63620, 113420, 168593, 337186, 340367, 674372, 680734, 842965, 1361468, 1685930, 1701835, 3371860, 3403670, 6807340, 18039451, 36078902, 72157804, 90197255, 180394510, 360789020]

約数ペア:

[(1, 360789020), (2, 180394510), (4, 90197255), (5, 72157804), (10, 36078902), (20, 18039451), (53, 6807340), (106, 3403670), (107, 3371860), (212, 1701835), (214, 1685930), (265, 1361468), (428, 842965), (530, 680734), (535, 674372), (1060, 340367), (1070, 337186), (2140, 168593), (3181, 113420), (5671, 63620), (6362, 56710), (11342, 31810), (12724, 28355), (15905, 22684)]