12403280

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{683}}^1$

素因数の和:923

約数の個数: 40

約数和(自身を含む): 29007072

約数和(自身を除く): 16603792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 683, 908, 1135, 1366, 1816, 2270, 2732, 3415, 3632, 4540, 5464, 6830, 9080, 10928, 13660, 18160, 27320, 54640, 155041, 310082, 620164, 775205, 1240328, 1550410, 2480656, 3100820, 6201640, 12403280]

約数ペア:

[(1, 12403280), (2, 6201640), (4, 3100820), (5, 2480656), (8, 1550410), (10, 1240328), (16, 775205), (20, 620164), (40, 310082), (80, 155041), (227, 54640), (454, 27320), (683, 18160), (908, 13660), (1135, 10928), (1366, 9080), (1816, 6830), (2270, 5464), (2732, 4540), (3415, 3632)]