121715480

素因数分解:

$2^3\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{2357}}^1$

素因数の和:3659

約数の個数: 32

約数和(自身を含む): 274188240

約数和(自身を除く): 152472760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1291, 2357, 2582, 4714, 5164, 6455, 9428, 10328, 11785, 12910, 18856, 23570, 25820, 47140, 51640, 94280, 3042887, 6085774, 12171548, 15214435, 24343096, 30428870, 60857740, 121715480]

約数ペア:

[(1, 121715480), (2, 60857740), (4, 30428870), (5, 24343096), (8, 15214435), (10, 12171548), (20, 6085774), (40, 3042887), (1291, 94280), (2357, 51640), (2582, 47140), (4714, 25820), (5164, 23570), (6455, 18856), (9428, 12910), (10328, 11785)]