2080452015

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1075169}}^1$

素因数の和:1075223

約数の個数: 24

約数和(自身を含む): 3689983440

約数和(自身を除く): 1609531425

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 1075169, 3225507, 5375845, 9676521, 16127535, 46232267, 48382605, 138696801, 231161335, 416090403, 693484005, 2080452015]

約数ペア:

[(1, 2080452015), (3, 693484005), (5, 416090403), (9, 231161335), (15, 138696801), (43, 48382605), (45, 46232267), (129, 16127535), (215, 9676521), (387, 5375845), (645, 3225507), (1935, 1075169)]