2078231720

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{269201}}^1$

素因数の和:269405

約数の個数: 32

約数和(自身を含む): 4700266920

約数和(自身を除く): 2622035200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 269201, 538402, 1076804, 1346005, 2153608, 2692010, 5384020, 10768040, 51955793, 103911586, 207823172, 259778965, 415646344, 519557930, 1039115860, 2078231720]

約数ペア:

[(1, 2078231720), (2, 1039115860), (4, 519557930), (5, 415646344), (8, 259778965), (10, 207823172), (20, 103911586), (40, 51955793), (193, 10768040), (386, 5384020), (772, 2692010), (965, 2153608), (1544, 1346005), (1930, 1076804), (3860, 538402), (7720, 269201)]