12388534960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4995377}}^1$

素因数の和:4995421

約数の個数: 40

約数和(自身を含む): 29732489856

約数和(自身を除く): 17343954896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 4995377, 9990754, 19981508, 24976885, 39963016, 49953770, 79926032, 99907540, 154856687, 199815080, 309713374, 399630160, 619426748, 774283435, 1238853496, 1548566870, 2477706992, 3097133740, 6194267480, 12388534960]

約数ペア:

[(1, 12388534960), (2, 6194267480), (4, 3097133740), (5, 2477706992), (8, 1548566870), (10, 1238853496), (16, 774283435), (20, 619426748), (31, 399630160), (40, 309713374), (62, 199815080), (80, 154856687), (124, 99907540), (155, 79926032), (248, 49953770), (310, 39963016), (496, 24976885), (620, 19981508), (1240, 9990754), (2480, 4995377)]