20113804805

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1608461}}^1$

素因数の和:1608568

約数の個数: 16

約数和(自身を含む): 25130610288

約数和(自身を除く): 5016805483

約数列:

[1, 5, 41, 61, 205, 305, 2501, 12505, 1608461, 8042305, 65946901, 98116121, 329734505, 490580605, 4022760961, 20113804805]

約数ペア:

[(1, 20113804805), (5, 4022760961), (41, 490580605), (61, 329734505), (205, 98116121), (305, 65946901), (2501, 8042305), (12505, 1608461)]