201532720

素因数分解:

$2^4\times 5^1\times {\mathrm{2519159}}^1$

素因数の和:2519172

約数の個数: 20

約数和(自身を含む): 468563760

約数和(自身を除く): 267031040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2519159, 5038318, 10076636, 12595795, 20153272, 25191590, 40306544, 50383180, 100766360, 201532720]

約数ペア:

[(1, 201532720), (2, 100766360), (4, 50383180), (5, 40306544), (8, 25191590), (10, 20153272), (16, 12595795), (20, 10076636), (40, 5038318), (80, 2519159)]