2017355980

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{422041}}^1$

素因数の和:422289

約数の個数: 24

約数和(自身を含む): 4254183360

約数和(自身を除く): 2236827380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 422041, 844082, 1688164, 2110205, 4220410, 8440820, 100867799, 201735598, 403471196, 504338995, 1008677990, 2017355980]

約数ペア:

[(1, 2017355980), (2, 1008677990), (4, 504338995), (5, 403471196), (10, 201735598), (20, 100867799), (239, 8440820), (478, 4220410), (956, 2110205), (1195, 1688164), (2390, 844082), (4780, 422041)]