2020458020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1669}}^1\times {\mathrm{8647}}^1$

素因数の和:10332

約数の個数: 48

約数和(自身を含む): 4852565760

約数和(自身を除く): 2832107740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1669, 3338, 6676, 8345, 8647, 11683, 16690, 17294, 23366, 33380, 34588, 43235, 46732, 58415, 60529, 86470, 116830, 121058, 172940, 233660, 242116, 302645, 605290, 1210580, 14431843, 28863686, 57727372, 72159215, 101022901, 144318430, 202045802, 288636860, 404091604, 505114505, 1010229010, 2020458020]

約数ペア:

[(1, 2020458020), (2, 1010229010), (4, 505114505), (5, 404091604), (7, 288636860), (10, 202045802), (14, 144318430), (20, 101022901), (28, 72159215), (35, 57727372), (70, 28863686), (140, 14431843), (1669, 1210580), (3338, 605290), (6676, 302645), (8345, 242116), (8647, 233660), (11683, 172940), (16690, 121058), (17294, 116830), (23366, 86470), (33380, 60529), (34588, 58415), (43235, 46732)]