12763760

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1549}}^1$

素因数の和:1665

約数の個数: 40

約数和(自身を含む): 29983200

約数和(自身を除く): 17219440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1549, 1648, 2060, 3098, 4120, 6196, 7745, 8240, 12392, 15490, 24784, 30980, 61960, 123920, 159547, 319094, 638188, 797735, 1276376, 1595470, 2552752, 3190940, 6381880, 12763760]

約数ペア:

[(1, 12763760), (2, 6381880), (4, 3190940), (5, 2552752), (8, 1595470), (10, 1276376), (16, 797735), (20, 638188), (40, 319094), (80, 159547), (103, 123920), (206, 61960), (412, 30980), (515, 24784), (824, 15490), (1030, 12392), (1549, 8240), (1648, 7745), (2060, 6196), (3098, 4120)]