2835994180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1997179}}^1$

素因数の和:1997259

約数の個数: 24

約数和(自身を含む): 6039472320

約数和(自身を除く): 3203478140

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1997179, 3994358, 7988716, 9985895, 19971790, 39943580, 141799709, 283599418, 567198836, 708998545, 1417997090, 2835994180]

約数ペア:

[(1, 2835994180), (2, 1417997090), (4, 708998545), (5, 567198836), (10, 283599418), (20, 141799709), (71, 39943580), (142, 19971790), (284, 9985895), (355, 7988716), (710, 3994358), (1420, 1997179)]