15140260

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1453}}^1$

素因数の和:1983

約数の個数: 24

約数和(自身を含む): 31877496

約数和(自身を除く): 16737236

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 1453, 2084, 2605, 2906, 5210, 5812, 7265, 10420, 14530, 29060, 757013, 1514026, 3028052, 3785065, 7570130, 15140260]

約数ペア:

[(1, 15140260), (2, 7570130), (4, 3785065), (5, 3028052), (10, 1514026), (20, 757013), (521, 29060), (1042, 14530), (1453, 10420), (2084, 7265), (2605, 5812), (2906, 5210)]