2003022280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{420803}}^1$

素因数の和:420838

約数の個数: 64

約数和(自身を含む): 5453619840

約数和(自身を除く): 3450597560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 420803, 841606, 1683212, 2104015, 2945621, 3366424, 4208030, 5891242, 7153651, 8416060, 11782484, 14307302, 14728105, 16832120, 23564968, 28614604, 29456210, 35768255, 50075557, 57229208, 58912420, 71536510, 100151114, 117824840, 143073020, 200302228, 250377785, 286146040, 400604456, 500755570, 1001511140, 2003022280]

約数ペア:

[(1, 2003022280), (2, 1001511140), (4, 500755570), (5, 400604456), (7, 286146040), (8, 250377785), (10, 200302228), (14, 143073020), (17, 117824840), (20, 100151114), (28, 71536510), (34, 58912420), (35, 57229208), (40, 50075557), (56, 35768255), (68, 29456210), (70, 28614604), (85, 23564968), (119, 16832120), (136, 14728105), (140, 14307302), (170, 11782484), (238, 8416060), (280, 7153651), (340, 5891242), (476, 4208030), (595, 3366424), (680, 2945621), (952, 2104015), (1190, 1683212), (2380, 841606), (4760, 420803)]