2012771390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{1987}}^1$

素因数の和:2529

約数の個数: 64

約数和(自身を含む): 4294080000

約数和(自身を除く): 2281308610

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 499, 998, 1015, 1987, 2030, 2495, 3493, 3974, 4990, 6986, 9935, 13909, 14471, 17465, 19870, 27818, 28942, 34930, 57623, 69545, 72355, 101297, 115246, 139090, 144710, 202594, 288115, 403361, 506485, 576230, 806722, 991513, 1012970, 1983026, 2016805, 4033610, 4957565, 6940591, 9915130, 13881182, 28753877, 34702955, 57507754, 69405910, 143769385, 201277139, 287538770, 402554278, 1006385695, 2012771390]

約数ペア:

[(1, 2012771390), (2, 1006385695), (5, 402554278), (7, 287538770), (10, 201277139), (14, 143769385), (29, 69405910), (35, 57507754), (58, 34702955), (70, 28753877), (145, 13881182), (203, 9915130), (290, 6940591), (406, 4957565), (499, 4033610), (998, 2016805), (1015, 1983026), (1987, 1012970), (2030, 991513), (2495, 806722), (3493, 576230), (3974, 506485), (4990, 403361), (6986, 288115), (9935, 202594), (13909, 144710), (14471, 139090), (17465, 115246), (19870, 101297), (27818, 72355), (28942, 69545), (34930, 57623)]