13244360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19477}}^1$

素因数の和:19505

約数の個数: 32

約数和(自身を含む): 31554360

約数和(自身を除く): 18310000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 19477, 38954, 77908, 97385, 155816, 194770, 331109, 389540, 662218, 779080, 1324436, 1655545, 2648872, 3311090, 6622180, 13244360]

約数ペア:

[(1, 13244360), (2, 6622180), (4, 3311090), (5, 2648872), (8, 1655545), (10, 1324436), (17, 779080), (20, 662218), (34, 389540), (40, 331109), (68, 194770), (85, 155816), (136, 97385), (170, 77908), (340, 38954), (680, 19477)]