2055498520

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{165233}}^1$

素因数の和:165555

約数の個数: 32

約数和(自身を含む): 4639770720

約数和(自身を除く): 2584272200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 6220, 12440, 165233, 330466, 660932, 826165, 1321864, 1652330, 3304660, 6609320, 51387463, 102774926, 205549852, 256937315, 411099704, 513874630, 1027749260, 2055498520]

約数ペア:

[(1, 2055498520), (2, 1027749260), (4, 513874630), (5, 411099704), (8, 256937315), (10, 205549852), (20, 102774926), (40, 51387463), (311, 6609320), (622, 3304660), (1244, 1652330), (1555, 1321864), (2488, 826165), (3110, 660932), (6220, 330466), (12440, 165233)]