2015771660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{79549}}^1$

素因数の和:79746

約数の個数: 48

約数和(自身を含む): 4864641600

約数和(自身を除く): 2848869940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 1267, 1810, 2534, 3620, 5068, 6335, 12670, 25340, 79549, 159098, 318196, 397745, 556843, 795490, 1113686, 1590980, 2227372, 2784215, 5568430, 11136860, 14398369, 28796738, 57593476, 71991845, 100788583, 143983690, 201577166, 287967380, 403154332, 503942915, 1007885830, 2015771660]

約数ペア:

[(1, 2015771660), (2, 1007885830), (4, 503942915), (5, 403154332), (7, 287967380), (10, 201577166), (14, 143983690), (20, 100788583), (28, 71991845), (35, 57593476), (70, 28796738), (140, 14398369), (181, 11136860), (362, 5568430), (724, 2784215), (905, 2227372), (1267, 1590980), (1810, 1113686), (2534, 795490), (3620, 556843), (5068, 397745), (6335, 318196), (12670, 159098), (25340, 79549)]