1427696980

素因数分解:

$2^2\times 5^1\times {\mathrm{2609}}^1\times {\mathrm{27361}}^1$

素因数の和:29979

約数の個数: 24

約数和(自身を含む): 2999422440

約数和(自身を除く): 1571725460

約数列:

[1, 2, 4, 5, 10, 20, 2609, 5218, 10436, 13045, 26090, 27361, 52180, 54722, 109444, 136805, 273610, 547220, 71384849, 142769698, 285539396, 356924245, 713848490, 1427696980]

約数ペア:

[(1, 1427696980), (2, 713848490), (4, 356924245), (5, 285539396), (10, 142769698), (20, 71384849), (2609, 547220), (5218, 273610), (10436, 136805), (13045, 109444), (26090, 54722), (27361, 52180)]