2017885105

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1\times {\mathrm{941}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 2620719360

約数和(自身を除く): 602834255

約数列:

[1, 5, 23, 29, 115, 145, 643, 667, 941, 3215, 3335, 4705, 14789, 18647, 21643, 27289, 73945, 93235, 108215, 136445, 428881, 605063, 627647, 2144405, 3025315, 3138235, 13916449, 17546827, 69582245, 87734135, 403577021, 2017885105]

約数ペア:

[(1, 2017885105), (5, 403577021), (23, 87734135), (29, 69582245), (115, 17546827), (145, 13916449), (643, 3138235), (667, 3025315), (941, 2144405), (3215, 627647), (3335, 605063), (4705, 428881), (14789, 136445), (18647, 108215), (21643, 93235), (27289, 73945)]