20109270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16349}}^1$

素因数の和:16400

約数の個数: 32

約数和(自身を含む): 49442400

約数和(自身を除く): 29333130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 16349, 32698, 49047, 81745, 98094, 163490, 245235, 490470, 670309, 1340618, 2010927, 3351545, 4021854, 6703090, 10054635, 20109270]

約数ペア:

[(1, 20109270), (2, 10054635), (3, 6703090), (5, 4021854), (6, 3351545), (10, 2010927), (15, 1340618), (30, 670309), (41, 490470), (82, 245235), (123, 163490), (205, 98094), (246, 81745), (410, 49047), (615, 32698), (1230, 16349)]