22771220

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1667}}^1$

素因数の和:2359

約数の個数: 24

約数和(自身を含む): 47918304

約数和(自身を除く): 25147084

約数列:

[1, 2, 4, 5, 10, 20, 683, 1366, 1667, 2732, 3334, 3415, 6668, 6830, 8335, 13660, 16670, 33340, 1138561, 2277122, 4554244, 5692805, 11385610, 22771220]

約数ペア:

[(1, 22771220), (2, 11385610), (4, 5692805), (5, 4554244), (10, 2277122), (20, 1138561), (683, 33340), (1366, 16670), (1667, 13660), (2732, 8335), (3334, 6830), (3415, 6668)]