2021570285

素因数分解:

$5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{359}}^1\times {\mathrm{461}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 2794176000

約数和(自身を除く): 772605715

約数列:

[1, 5, 7, 35, 349, 359, 461, 1745, 1795, 2305, 2443, 2513, 3227, 12215, 12565, 16135, 125291, 160889, 165499, 626455, 804445, 827495, 877037, 1126223, 1158493, 4385185, 5631115, 5792465, 57759151, 288795755, 404314057, 2021570285]

約数ペア:

[(1, 2021570285), (5, 404314057), (7, 288795755), (35, 57759151), (349, 5792465), (359, 5631115), (461, 4385185), (1745, 1158493), (1795, 1126223), (2305, 877037), (2443, 827495), (2513, 804445), (3227, 626455), (12215, 165499), (12565, 160889), (16135, 125291)]