1234561960

素因数分解:

$2^3\times 5^1\times {\mathrm{30864049}}^1$

素因数の和:30864060

約数の個数: 16

約数和(自身を含む): 2777764500

約数和(自身を除く): 1543202540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 30864049, 61728098, 123456196, 154320245, 246912392, 308640490, 617280980, 1234561960]

約数ペア:

[(1, 1234561960), (2, 617280980), (4, 308640490), (5, 246912392), (8, 154320245), (10, 123456196), (20, 61728098), (40, 30864049)]