2020237600

素因数分解:

$2^5\times 5^2\times {\mathrm{67}}^1\times {\mathrm{37691}}^1$

素因数の和:37778

約数の個数: 72

約数和(自身を含む): 5005648368

約数和(自身を除く): 2985410768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 67, 80, 100, 134, 160, 200, 268, 335, 400, 536, 670, 800, 1072, 1340, 1675, 2144, 2680, 3350, 5360, 6700, 10720, 13400, 26800, 37691, 53600, 75382, 150764, 188455, 301528, 376910, 603056, 753820, 942275, 1206112, 1507640, 1884550, 2525297, 3015280, 3769100, 5050594, 6030560, 7538200, 10101188, 12626485, 15076400, 20202376, 25252970, 30152800, 40404752, 50505940, 63132425, 80809504, 101011880, 126264850, 202023760, 252529700, 404047520, 505059400, 1010118800, 2020237600]

約数ペア:

[(1, 2020237600), (2, 1010118800), (4, 505059400), (5, 404047520), (8, 252529700), (10, 202023760), (16, 126264850), (20, 101011880), (25, 80809504), (32, 63132425), (40, 50505940), (50, 40404752), (67, 30152800), (80, 25252970), (100, 20202376), (134, 15076400), (160, 12626485), (200, 10101188), (268, 7538200), (335, 6030560), (400, 5050594), (536, 3769100), (670, 3015280), (800, 2525297), (1072, 1884550), (1340, 1507640), (1675, 1206112), (2144, 942275), (2680, 753820), (3350, 603056), (5360, 376910), (6700, 301528), (10720, 188455), (13400, 150764), (26800, 75382), (37691, 53600)]