2049204905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{20107}}^1$

素因数の和:20249

約数の個数: 32

約数和(自身を含む): 2866596480

約数和(自身を除く): 817391575

約数列:

[1, 5, 11, 17, 55, 85, 109, 187, 545, 935, 1199, 1853, 5995, 9265, 20107, 20383, 100535, 101915, 221177, 341819, 1105885, 1709095, 2191663, 3760009, 10958315, 18800045, 24108293, 37258271, 120541465, 186291355, 409840981, 2049204905]

約数ペア:

[(1, 2049204905), (5, 409840981), (11, 186291355), (17, 120541465), (55, 37258271), (85, 24108293), (109, 18800045), (187, 10958315), (545, 3760009), (935, 2191663), (1199, 1709095), (1853, 1105885), (5995, 341819), (9265, 221177), (20107, 101915), (20383, 100535)]