2065940940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{702701}}^1$

素因数の和:702727

約数の個数: 72

約数和(自身を含む): 6729074352

約数和(自身を除く): 4663133412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 702701, 1405402, 2108103, 2810804, 3513505, 4216206, 4918907, 7027010, 8432412, 9837814, 10540515, 14054020, 14756721, 19675628, 21081030, 24594535, 29513442, 34432349, 42162060, 49189070, 59026884, 68864698, 73783605, 98378140, 103297047, 137729396, 147567210, 172161745, 206594094, 295134420, 344323490, 413188188, 516485235, 688646980, 1032970470, 2065940940]

約数ペア:

[(1, 2065940940), (2, 1032970470), (3, 688646980), (4, 516485235), (5, 413188188), (6, 344323490), (7, 295134420), (10, 206594094), (12, 172161745), (14, 147567210), (15, 137729396), (20, 103297047), (21, 98378140), (28, 73783605), (30, 68864698), (35, 59026884), (42, 49189070), (49, 42162060), (60, 34432349), (70, 29513442), (84, 24594535), (98, 21081030), (105, 19675628), (140, 14756721), (147, 14054020), (196, 10540515), (210, 9837814), (245, 8432412), (294, 7027010), (420, 4918907), (490, 4216206), (588, 3513505), (735, 2810804), (980, 2108103), (1470, 1405402), (2940, 702701)]