20347726315

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5003}}^1\times {\mathrm{4007}}^1$

素因数の和:9051

約数の個数: 32

約数和(自身を含む): 28880686080

約数和(自身を除く): 8532959765

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 4007, 5003, 20035, 25015, 28049, 35021, 116203, 140245, 145087, 175105, 581015, 725435, 813421, 1015609, 4067105, 5078045, 20047021, 100235105, 140329147, 581363609, 701645735, 2906818045, 4069545263, 20347726315]

約数ペア:

[(1, 20347726315), (5, 4069545263), (7, 2906818045), (29, 701645735), (35, 581363609), (145, 140329147), (203, 100235105), (1015, 20047021), (4007, 5078045), (5003, 4067105), (20035, 1015609), (25015, 813421), (28049, 725435), (35021, 581015), (116203, 175105), (140245, 145087)]