6463540

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2467}}^1$

素因数の和:2607

約数の個数: 24

約数和(自身を含む): 13682592

約数和(自身を除く): 7219052

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2467, 2620, 4934, 9868, 12335, 24670, 49340, 323177, 646354, 1292708, 1615885, 3231770, 6463540]

約数ペア:

[(1, 6463540), (2, 3231770), (4, 1615885), (5, 1292708), (10, 646354), (20, 323177), (131, 49340), (262, 24670), (524, 12335), (655, 9868), (1310, 4934), (2467, 2620)]