2096021960

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{121579}}^1$

素因数の和:122021

約数の個数: 32

約数和(自身を含む): 4727030400

約数和(自身を除く): 2631008440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 3448, 4310, 8620, 17240, 121579, 243158, 486316, 607895, 972632, 1215790, 2431580, 4863160, 52400549, 104801098, 209602196, 262002745, 419204392, 524005490, 1048010980, 2096021960]

約数ペア:

[(1, 2096021960), (2, 1048010980), (4, 524005490), (5, 419204392), (8, 262002745), (10, 209602196), (20, 104801098), (40, 52400549), (431, 4863160), (862, 2431580), (1724, 1215790), (2155, 972632), (3448, 607895), (4310, 486316), (8620, 243158), (17240, 121579)]