201606320

素因数分解:

$2^4\times 5^1\times {\mathrm{2520079}}^1$

素因数の和:2520092

約数の個数: 20

約数和(自身を含む): 468734880

約数和(自身を除く): 267128560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2520079, 5040158, 10080316, 12600395, 20160632, 25200790, 40321264, 50401580, 100803160, 201606320]

約数ペア:

[(1, 201606320), (2, 100803160), (4, 50401580), (5, 40321264), (8, 25200790), (10, 20160632), (16, 12600395), (20, 10080316), (40, 5040158), (80, 2520079)]