15142420

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2063}}^1$

素因数の和:2439

約数の個数: 24

約数和(自身を含む): 31901184

約数和(自身を除く): 16758764

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 2063, 3670, 4126, 7340, 8252, 10315, 20630, 41260, 757121, 1514242, 3028484, 3785605, 7571210, 15142420]

約数ペア:

[(1, 15142420), (2, 7571210), (4, 3785605), (5, 3028484), (10, 1514242), (20, 757121), (367, 41260), (734, 20630), (1468, 10315), (1835, 8252), (2063, 7340), (3670, 4126)]