2022903020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2053}}^1\times {\mathrm{2593}}^1$

素因数の和:4674

約数の個数: 48

約数和(自身を含む): 4475583840

約数和(自身を除く): 2452680820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2053, 2593, 4106, 5186, 8212, 10265, 10372, 12965, 20530, 25930, 39007, 41060, 49267, 51860, 78014, 98534, 156028, 195035, 197068, 246335, 390070, 492670, 780140, 985340, 5323429, 10646858, 21293716, 26617145, 53234290, 101145151, 106468580, 202290302, 404580604, 505725755, 1011451510, 2022903020]

約数ペア:

[(1, 2022903020), (2, 1011451510), (4, 505725755), (5, 404580604), (10, 202290302), (19, 106468580), (20, 101145151), (38, 53234290), (76, 26617145), (95, 21293716), (190, 10646858), (380, 5323429), (2053, 985340), (2593, 780140), (4106, 492670), (5186, 390070), (8212, 246335), (10265, 197068), (10372, 195035), (12965, 156028), (20530, 98534), (25930, 78014), (39007, 51860), (41060, 49267)]