255576140

素因数分解:

$2^2\times 5^1\times {\mathrm{1907}}^1\times {\mathrm{6701}}^1$

素因数の和:8617

約数の個数: 24

約数和(自身を含む): 537071472

約数和(自身を除く): 281495332

約数列:

[1, 2, 4, 5, 10, 20, 1907, 3814, 6701, 7628, 9535, 13402, 19070, 26804, 33505, 38140, 67010, 134020, 12778807, 25557614, 51115228, 63894035, 127788070, 255576140]

約数ペア:

[(1, 255576140), (2, 127788070), (4, 63894035), (5, 51115228), (10, 25557614), (20, 12778807), (1907, 134020), (3814, 67010), (6701, 38140), (7628, 33505), (9535, 26804), (13402, 19070)]