201328101290

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{20734099}}^1$

素因数の和:20735077

約数の個数: 16

約数和(自身を含む): 362763813600

約数和(自身を除く): 161435712310

約数列:

[1, 2, 5, 10, 971, 1942, 4855, 9710, 20734099, 41468198, 103670495, 207340990, 20132810129, 40265620258, 100664050645, 201328101290]

約数ペア:

[(1, 201328101290), (2, 100664050645), (5, 40265620258), (10, 20132810129), (971, 207340990), (1942, 103670495), (4855, 41468198), (9710, 20734099)]