2001138120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5558717}}^1$

素因数の和:5558734

約数の個数: 48

約数和(自身を含む): 6503700060

約数和(自身を除く): 4502561940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5558717, 11117434, 16676151, 22234868, 27793585, 33352302, 44469736, 50028453, 55587170, 66704604, 83380755, 100056906, 111174340, 133409208, 166761510, 200113812, 222348680, 250142265, 333523020, 400227624, 500284530, 667046040, 1000569060, 2001138120]

約数ペア:

[(1, 2001138120), (2, 1000569060), (3, 667046040), (4, 500284530), (5, 400227624), (6, 333523020), (8, 250142265), (9, 222348680), (10, 200113812), (12, 166761510), (15, 133409208), (18, 111174340), (20, 100056906), (24, 83380755), (30, 66704604), (36, 55587170), (40, 50028453), (45, 44469736), (60, 33352302), (72, 27793585), (90, 22234868), (120, 16676151), (180, 11117434), (360, 5558717)]