2000952540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{258521}}^1$

素因数の和:258579

約数の個数: 72

約数和(自身を含む): 6210732528

約数和(自身を除く): 4209779988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 258521, 517042, 775563, 1034084, 1292605, 1551126, 2326689, 2585210, 3102252, 3877815, 4653378, 5170420, 7755630, 9306756, 11116403, 11633445, 15511260, 22232806, 23266890, 33349209, 44465612, 46533780, 55582015, 66698418, 100047627, 111164030, 133396836, 166746045, 200095254, 222328060, 333492090, 400190508, 500238135, 666984180, 1000476270, 2000952540]

約数ペア:

[(1, 2000952540), (2, 1000476270), (3, 666984180), (4, 500238135), (5, 400190508), (6, 333492090), (9, 222328060), (10, 200095254), (12, 166746045), (15, 133396836), (18, 111164030), (20, 100047627), (30, 66698418), (36, 55582015), (43, 46533780), (45, 44465612), (60, 33349209), (86, 23266890), (90, 22232806), (129, 15511260), (172, 11633445), (180, 11116403), (215, 9306756), (258, 7755630), (387, 5170420), (430, 4653378), (516, 3877815), (645, 3102252), (774, 2585210), (860, 2326689), (1290, 1551126), (1548, 1292605), (1935, 1034084), (2580, 775563), (3870, 517042), (7740, 258521)]