2080432215

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{195071}}^1$

素因数の和:195164

約数の個数: 32

約数和(自身を含む): 3745382400

約数和(自身を除く): 1664950185

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 2133, 3555, 10665, 195071, 585213, 975355, 1755639, 2926065, 5266917, 8778195, 15410609, 26334585, 46231827, 77053045, 138695481, 231159135, 416086443, 693477405, 2080432215]

約数ペア:

[(1, 2080432215), (3, 693477405), (5, 416086443), (9, 231159135), (15, 138695481), (27, 77053045), (45, 46231827), (79, 26334585), (135, 15410609), (237, 8778195), (395, 5266917), (711, 2926065), (1185, 1755639), (2133, 975355), (3555, 585213), (10665, 195071)]