20160704060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{20572147}}^1$

素因数の和:20572170

約数の個数: 36

約数和(自身を含む): 49249722312

約数和(自身を除く): 29089018252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 20572147, 41144294, 82288588, 102860735, 144005029, 205721470, 288010058, 411442940, 576020116, 720025145, 1008035203, 1440050290, 2016070406, 2880100580, 4032140812, 5040176015, 10080352030, 20160704060]

約数ペア:

[(1, 20160704060), (2, 10080352030), (4, 5040176015), (5, 4032140812), (7, 2880100580), (10, 2016070406), (14, 1440050290), (20, 1008035203), (28, 720025145), (35, 576020116), (49, 411442940), (70, 288010058), (98, 205721470), (140, 144005029), (196, 102860735), (245, 82288588), (490, 41144294), (980, 20572147)]