1255602195940

素因数分解:

$2^2\times 5^1\times {\mathrm{3877}}^1\times {\mathrm{16192961}}^1$

素因数の和:16196847

約数の個数: 24

約数和(自身を含む): 2637444878712

約数和(自身を除く): 1381842682772

約数列:

[1, 2, 4, 5, 10, 20, 3877, 7754, 15508, 19385, 38770, 77540, 16192961, 32385922, 64771844, 80964805, 161929610, 323859220, 62780109797, 125560219594, 251120439188, 313900548985, 627801097970, 1255602195940]

約数ペア:

[(1, 1255602195940), (2, 627801097970), (4, 313900548985), (5, 251120439188), (10, 125560219594), (20, 62780109797), (3877, 323859220), (7754, 161929610), (15508, 80964805), (19385, 64771844), (38770, 32385922), (77540, 16192961)]