2002070525

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{880031}}^1$

素因数の和:880061

約数の個数: 24

約数和(自身を含む): 3055471104

約数和(自身を除く): 1053400579

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 880031, 4400155, 6160217, 11440403, 22000775, 30801085, 57202015, 80082821, 154005425, 286010075, 400414105, 2002070525]

約数ペア:

[(1, 2002070525), (5, 400414105), (7, 286010075), (13, 154005425), (25, 80082821), (35, 57202015), (65, 30801085), (91, 22000775), (175, 11440403), (325, 6160217), (455, 4400155), (2275, 880031)]