2400000006

素因数分解:

$2^1\times 3^1\times {\mathrm{19801}}^1\times {\mathrm{20201}}^1$

素因数の和:40007

約数の個数: 16

約数和(自身を含む): 4800480048

約数和(自身を除く): 2400480042

約数列:

[1, 2, 3, 6, 19801, 20201, 39602, 40402, 59403, 60603, 118806, 121206, 400000001, 800000002, 1200000003, 2400000006]

約数ペア:

[(1, 2400000006), (2, 1200000003), (3, 800000002), (6, 400000001), (19801, 121206), (20201, 118806), (39602, 60603), (40402, 59403)]