2656071080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5107829}}^1$

素因数の和:5107853

約数の個数: 32

約数和(自身を含む): 6435865800

約数和(自身を除く): 3779794720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5107829, 10215658, 20431316, 25539145, 40862632, 51078290, 66401777, 102156580, 132803554, 204313160, 265607108, 332008885, 531214216, 664017770, 1328035540, 2656071080]

約数ペア:

[(1, 2656071080), (2, 1328035540), (4, 664017770), (5, 531214216), (8, 332008885), (10, 265607108), (13, 204313160), (20, 132803554), (26, 102156580), (40, 66401777), (52, 51078290), (65, 40862632), (104, 25539145), (130, 20431316), (260, 10215658), (520, 5107829)]