1246299740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8902141}}^1$

素因数の和:8902157

約数の個数: 24

約数和(自身を含む): 2991119712

約数和(自身を除く): 1744819972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8902141, 17804282, 35608564, 44510705, 62314987, 89021410, 124629974, 178042820, 249259948, 311574935, 623149870, 1246299740]

約数ペア:

[(1, 1246299740), (2, 623149870), (4, 311574935), (5, 249259948), (7, 178042820), (10, 124629974), (14, 89021410), (20, 62314987), (28, 44510705), (35, 35608564), (70, 17804282), (140, 8902141)]