2017026980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2459789}}^1$

素因数の和:2459839

約数の個数: 24

約数和(自身を含む): 4339069560

約数和(自身を除く): 2322042580

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2459789, 4919578, 9839156, 12298945, 24597890, 49195780, 100851349, 201702698, 403405396, 504256745, 1008513490, 2017026980]

約数ペア:

[(1, 2017026980), (2, 1008513490), (4, 504256745), (5, 403405396), (10, 201702698), (20, 100851349), (41, 49195780), (82, 24597890), (164, 12298945), (205, 9839156), (410, 4919578), (820, 2459789)]