2080994435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{51721}}^1$

素因数の和:52358

約数の個数: 16

約数和(自身を含む): 2693681760

約数和(自身を除く): 612687325

約数列:

[1, 5, 13, 65, 619, 3095, 8047, 40235, 51721, 258605, 672373, 3361865, 32015299, 160076495, 416198887, 2080994435]

約数ペア:

[(1, 2080994435), (5, 416198887), (13, 160076495), (65, 32015299), (619, 3361865), (3095, 672373), (8047, 258605), (40235, 51721)]