2051226120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1005503}}^1$

素因数の和:1005534

約数の個数: 64

約数和(自身を含む): 6515665920

約数和(自身を除く): 4464439800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 1005503, 2011006, 3016509, 4022012, 5027515, 6033018, 8044024, 10055030, 12066036, 15082545, 17093551, 20110060, 24132072, 30165090, 34187102, 40220120, 51280653, 60330180, 68374204, 85467755, 102561306, 120660360, 136748408, 170935510, 205122612, 256403265, 341871020, 410245224, 512806530, 683742040, 1025613060, 2051226120]

約数ペア:

[(1, 2051226120), (2, 1025613060), (3, 683742040), (4, 512806530), (5, 410245224), (6, 341871020), (8, 256403265), (10, 205122612), (12, 170935510), (15, 136748408), (17, 120660360), (20, 102561306), (24, 85467755), (30, 68374204), (34, 60330180), (40, 51280653), (51, 40220120), (60, 34187102), (68, 30165090), (85, 24132072), (102, 20110060), (120, 17093551), (136, 15082545), (170, 12066036), (204, 10055030), (255, 8044024), (340, 6033018), (408, 5027515), (510, 4022012), (680, 3016509), (1020, 2011006), (2040, 1005503)]