121486160

素因数分解:

$2^4\times 5^1\times {\mathrm{1518577}}^1$

素因数の和:1518590

約数の個数: 20

約数和(自身を含む): 282455508

約数和(自身を除く): 160969348

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1518577, 3037154, 6074308, 7592885, 12148616, 15185770, 24297232, 30371540, 60743080, 121486160]

約数ペア:

[(1, 121486160), (2, 60743080), (4, 30371540), (5, 24297232), (8, 15185770), (10, 12148616), (16, 7592885), (20, 6074308), (40, 3037154), (80, 1518577)]