2080851565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{4721}}^1\times {\mathrm{6781}}^1$

素因数の和:11520

約数の個数: 16

約数和(自身を含む): 2690066736

約数和(自身を除く): 609215171

約数列:

[1, 5, 13, 65, 4721, 6781, 23605, 33905, 61373, 88153, 306865, 440765, 32013101, 160065505, 416170313, 2080851565]

約数ペア:

[(1, 2080851565), (5, 416170313), (13, 160065505), (65, 32013101), (4721, 440765), (6781, 306865), (23605, 88153), (33905, 61373)]