2100032080

素因数分解:

$2^4\times 5^1\times {\mathrm{26250401}}^1$

素因数の和:26250414

約数の個数: 20

約数和(自身を含む): 4882574772

約数和(自身を除く): 2782542692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26250401, 52500802, 105001604, 131252005, 210003208, 262504010, 420006416, 525008020, 1050016040, 2100032080]

約数ペア:

[(1, 2100032080), (2, 1050016040), (4, 525008020), (5, 420006416), (8, 262504010), (10, 210003208), (16, 131252005), (20, 105001604), (40, 52500802), (80, 26250401)]