13661320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11777}}^1$

素因数の和:11817

約数の個数: 32

約数和(自身を含む): 31800600

約数和(自身を除く): 18139280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 11777, 23554, 47108, 58885, 94216, 117770, 235540, 341533, 471080, 683066, 1366132, 1707665, 2732264, 3415330, 6830660, 13661320]

約数ペア:

[(1, 13661320), (2, 6830660), (4, 3415330), (5, 2732264), (8, 1707665), (10, 1366132), (20, 683066), (29, 471080), (40, 341533), (58, 235540), (116, 117770), (145, 94216), (232, 58885), (290, 47108), (580, 23554), (1160, 11777)]