2080856655

素因数分解:

$3^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{36787}}^1$

素因数の和:37220

約数の個数: 32

約数和(自身を含む): 3708230400

約数和(自身を除く): 1627373745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 419, 1257, 2095, 3771, 6285, 11313, 18855, 36787, 56565, 110361, 183935, 331083, 551805, 993249, 1655415, 4966245, 15413753, 46241259, 77068765, 138723777, 231206295, 416171331, 693618885, 2080856655]

約数ペア:

[(1, 2080856655), (3, 693618885), (5, 416171331), (9, 231206295), (15, 138723777), (27, 77068765), (45, 46241259), (135, 15413753), (419, 4966245), (1257, 1655415), (2095, 993249), (3771, 551805), (6285, 331083), (11313, 183935), (18855, 110361), (36787, 56565)]