2220389620

素因数分解:

$2^2\times 5^1\times {\mathrm{14629}}^1\times {\mathrm{7589}}^1$

素因数の和:22227

約数の個数: 24

約数和(自身を含む): 4663751400

約数和(自身を除く): 2443361780

約数列:

[1, 2, 4, 5, 10, 20, 7589, 14629, 15178, 29258, 30356, 37945, 58516, 73145, 75890, 146290, 151780, 292580, 111019481, 222038962, 444077924, 555097405, 1110194810, 2220389620]

約数ペア:

[(1, 2220389620), (2, 1110194810), (4, 555097405), (5, 444077924), (10, 222038962), (20, 111019481), (7589, 292580), (14629, 151780), (15178, 146290), (29258, 75890), (30356, 73145), (37945, 58516)]