2017201970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2099}}^1\times {\mathrm{13729}}^1$

素因数の和:15842

約数の個数: 32

約数和(自身を含む): 4151952000

約数和(自身を除く): 2134750030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2099, 4198, 10495, 13729, 14693, 20990, 27458, 29386, 68645, 73465, 96103, 137290, 146930, 192206, 480515, 961030, 28817171, 57634342, 144085855, 201720197, 288171710, 403440394, 1008600985, 2017201970]

約数ペア:

[(1, 2017201970), (2, 1008600985), (5, 403440394), (7, 288171710), (10, 201720197), (14, 144085855), (35, 57634342), (70, 28817171), (2099, 961030), (4198, 480515), (10495, 192206), (13729, 146930), (14693, 137290), (20990, 96103), (27458, 73465), (29386, 68645)]