2012123350

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{311}}^1\times {\mathrm{1559}}^1$

素因数の和:1965

約数の個数: 48

約数和(自身を含む): 3802256640

約数和(自身を除く): 1790133290

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 311, 415, 622, 830, 1555, 1559, 2075, 3110, 3118, 4150, 7775, 7795, 15550, 15590, 25813, 38975, 51626, 77950, 129065, 129397, 258130, 258794, 484849, 645325, 646985, 969698, 1290650, 1293970, 2424245, 3234925, 4848490, 6469850, 12121225, 24242450, 40242467, 80484934, 201212335, 402424670, 1006061675, 2012123350]

約数ペア:

[(1, 2012123350), (2, 1006061675), (5, 402424670), (10, 201212335), (25, 80484934), (50, 40242467), (83, 24242450), (166, 12121225), (311, 6469850), (415, 4848490), (622, 3234925), (830, 2424245), (1555, 1293970), (1559, 1290650), (2075, 969698), (3110, 646985), (3118, 645325), (4150, 484849), (7775, 258794), (7795, 258130), (15550, 129397), (15590, 129065), (25813, 77950), (38975, 51626)]