2685291220

素因数分解:

$2^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{170603}}^1$

素因数の和:171399

約数の個数: 24

約数和(自身を含む): 5646309984

約数和(自身を除く): 2961018764

約数列:

[1, 2, 4, 5, 10, 20, 787, 1574, 3148, 3935, 7870, 15740, 170603, 341206, 682412, 853015, 1706030, 3412060, 134264561, 268529122, 537058244, 671322805, 1342645610, 2685291220]

約数ペア:

[(1, 2685291220), (2, 1342645610), (4, 671322805), (5, 537058244), (10, 268529122), (20, 134264561), (787, 3412060), (1574, 1706030), (3148, 853015), (3935, 682412), (7870, 341206), (15740, 170603)]