2017666819870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7529}}^1\times {\mathrm{2061431}}^1$

素因数の和:2068980

約数の個数: 32

約数和(自身を含む): 3911690905920

約数和(自身を除く): 1894024086050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 7529, 15058, 37645, 75290, 97877, 195754, 489385, 978770, 2061431, 4122862, 10307155, 20614310, 26798603, 53597206, 133993015, 267986030, 15520513999, 31041027998, 77602569995, 155205139990, 201766681987, 403533363974, 1008833409935, 2017666819870]

約数ペア:

[(1, 2017666819870), (2, 1008833409935), (5, 403533363974), (10, 201766681987), (13, 155205139990), (26, 77602569995), (65, 31041027998), (130, 15520513999), (7529, 267986030), (15058, 133993015), (37645, 53597206), (75290, 26798603), (97877, 20614310), (195754, 10307155), (489385, 4122862), (978770, 2061431)]