13856820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1471}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 39072768

約数和(自身を除く): 25215948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1471, 1570, 1884, 2355, 2942, 3140, 4413, 4710, 5884, 7355, 8826, 9420, 14710, 17652, 22065, 29420, 44130, 88260, 230947, 461894, 692841, 923788, 1154735, 1385682, 2309470, 2771364, 3464205, 4618940, 6928410, 13856820]

約数ペア:

[(1, 13856820), (2, 6928410), (3, 4618940), (4, 3464205), (5, 2771364), (6, 2309470), (10, 1385682), (12, 1154735), (15, 923788), (20, 692841), (30, 461894), (60, 230947), (157, 88260), (314, 44130), (471, 29420), (628, 22065), (785, 17652), (942, 14710), (1471, 9420), (1570, 8826), (1884, 7355), (2355, 5884), (2942, 4710), (3140, 4413)]