12261740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19777}}^1$

素因数の和:19817

約数の個数: 24

約数和(自身を含む): 26581632

約数和(自身を除く): 14319892

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 19777, 39554, 79108, 98885, 197770, 395540, 613087, 1226174, 2452348, 3065435, 6130870, 12261740]

約数ペア:

[(1, 12261740), (2, 6130870), (4, 3065435), (5, 2452348), (10, 1226174), (20, 613087), (31, 395540), (62, 197770), (124, 98885), (155, 79108), (310, 39554), (620, 19777)]