1999202340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{708937}}^1$

素因数の和:708996

約数の個数: 48

約数和(自身を含む): 5716876032

約数和(自身を除く): 3717673692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 708937, 1417874, 2126811, 2835748, 3544685, 4253622, 7089370, 8507244, 10634055, 14178740, 21268110, 33320039, 42536220, 66640078, 99960117, 133280156, 166600195, 199920234, 333200390, 399840468, 499800585, 666400780, 999601170, 1999202340]

約数ペア:

[(1, 1999202340), (2, 999601170), (3, 666400780), (4, 499800585), (5, 399840468), (6, 333200390), (10, 199920234), (12, 166600195), (15, 133280156), (20, 99960117), (30, 66640078), (47, 42536220), (60, 33320039), (94, 21268110), (141, 14178740), (188, 10634055), (235, 8507244), (282, 7089370), (470, 4253622), (564, 3544685), (705, 2835748), (940, 2126811), (1410, 1417874), (2820, 708937)]