202669780

素因数分解:

$2^2\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{7789}}^1$

素因数の和:9099

約数の個数: 24

約数和(自身を含む): 425988360

約数和(自身を除く): 223318580

約数列:

[1, 2, 4, 5, 10, 20, 1301, 2602, 5204, 6505, 7789, 13010, 15578, 26020, 31156, 38945, 77890, 155780, 10133489, 20266978, 40533956, 50667445, 101334890, 202669780]

約数ペア:

[(1, 202669780), (2, 101334890), (4, 50667445), (5, 40533956), (10, 20266978), (20, 10133489), (1301, 155780), (2602, 77890), (5204, 38945), (6505, 31156), (7789, 26020), (13010, 15578)]