1120486520

素因数分解:

$2^3\times 5^1\times {\mathrm{28012163}}^1$

素因数の和:28012174

約数の個数: 16

約数和(自身を含む): 2521094760

約数和(自身を除く): 1400608240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 28012163, 56024326, 112048652, 140060815, 224097304, 280121630, 560243260, 1120486520]

約数ペア:

[(1, 1120486520), (2, 560243260), (4, 280121630), (5, 224097304), (8, 140060815), (10, 112048652), (20, 56024326), (40, 28012163)]