201810260

素因数分解:

$2^2\times 5^1\times {\mathrm{2069}}^1\times {\mathrm{4877}}^1$

素因数の和:6955

約数の個数: 24

約数和(自身を含む): 424093320

約数和(自身を除く): 222283060

約数列:

[1, 2, 4, 5, 10, 20, 2069, 4138, 4877, 8276, 9754, 10345, 19508, 20690, 24385, 41380, 48770, 97540, 10090513, 20181026, 40362052, 50452565, 100905130, 201810260]

約数ペア:

[(1, 201810260), (2, 100905130), (4, 50452565), (5, 40362052), (10, 20181026), (20, 10090513), (2069, 97540), (4138, 48770), (4877, 41380), (8276, 24385), (9754, 20690), (10345, 19508)]