13292720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{3391}}^1$

素因数の和:3418

約数の個数: 60

約数和(自身を含む): 35961984

約数和(自身を除く): 22669264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3391, 3920, 6782, 13564, 16955, 23737, 27128, 33910, 47474, 54256, 67820, 94948, 118685, 135640, 166159, 189896, 237370, 271280, 332318, 379792, 474740, 664636, 830795, 949480, 1329272, 1661590, 1898960, 2658544, 3323180, 6646360, 13292720]

約数ペア:

[(1, 13292720), (2, 6646360), (4, 3323180), (5, 2658544), (7, 1898960), (8, 1661590), (10, 1329272), (14, 949480), (16, 830795), (20, 664636), (28, 474740), (35, 379792), (40, 332318), (49, 271280), (56, 237370), (70, 189896), (80, 166159), (98, 135640), (112, 118685), (140, 94948), (196, 67820), (245, 54256), (280, 47474), (392, 33910), (490, 27128), (560, 23737), (784, 16955), (980, 13564), (1960, 6782), (3391, 3920)]