2670778831220

素因数分解:

$2^2\times 5^1\times {\mathrm{82207}}^1\times {\mathrm{1624423}}^1$

素因数の和:1706639

約数の個数: 24

約数和(自身を含む): 5608707224064

約数和(自身を除く): 2937928392844

約数列:

[1, 2, 4, 5, 10, 20, 82207, 164414, 328828, 411035, 822070, 1624423, 1644140, 3248846, 6497692, 8122115, 16244230, 32488460, 133538941561, 267077883122, 534155766244, 667694707805, 1335389415610, 2670778831220]

約数ペア:

[(1, 2670778831220), (2, 1335389415610), (4, 667694707805), (5, 534155766244), (10, 267077883122), (20, 133538941561), (82207, 32488460), (164414, 16244230), (328828, 8122115), (411035, 6497692), (822070, 3248846), (1624423, 1644140)]