201132560

素因数分解:

$2^4\times 5^1\times {\mathrm{2514157}}^1$

素因数の和:2514170

約数の個数: 20

約数和(自身を含む): 467633388

約数和(自身を除く): 266500828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2514157, 5028314, 10056628, 12570785, 20113256, 25141570, 40226512, 50283140, 100566280, 201132560]

約数ペア:

[(1, 201132560), (2, 100566280), (4, 50283140), (5, 40226512), (8, 25141570), (10, 20113256), (16, 12570785), (20, 10056628), (40, 5028314), (80, 2514157)]