2682380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1889}}^1$

素因数の和:1969

約数の個数: 24

約数和(自身を含む): 5715360

約数和(自身を除く): 3032980

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1889, 3778, 7556, 9445, 18890, 37780, 134119, 268238, 536476, 670595, 1341190, 2682380]

約数ペア:

[(1, 2682380), (2, 1341190), (4, 670595), (5, 536476), (10, 268238), (20, 134119), (71, 37780), (142, 18890), (284, 9445), (355, 7556), (710, 3778), (1420, 1889)]