2017617380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2460509}}^1$

素因数の和:2460559

約数の個数: 24

約数和(自身を含む): 4340339640

約数和(自身を除く): 2322722260

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2460509, 4921018, 9842036, 12302545, 24605090, 49210180, 100880869, 201761738, 403523476, 504404345, 1008808690, 2017617380]

約数ペア:

[(1, 2017617380), (2, 1008808690), (4, 504404345), (5, 403523476), (10, 201761738), (20, 100880869), (41, 49210180), (82, 24605090), (164, 12302545), (205, 9842036), (410, 4921018), (820, 2460509)]