63838780

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{6271}}^1$

素因数の和:6789

約数の個数: 24

約数和(自身を含む): 134346240

約数和(自身を除く): 70507460

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2545, 5090, 6271, 10180, 12542, 25084, 31355, 62710, 125420, 3191939, 6383878, 12767756, 15959695, 31919390, 63838780]

約数ペア:

[(1, 63838780), (2, 31919390), (4, 15959695), (5, 12767756), (10, 6383878), (20, 3191939), (509, 125420), (1018, 62710), (2036, 31355), (2545, 25084), (5090, 12542), (6271, 10180)]