2230408040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7965743}}^1$

素因数の和:7965761

約数の個数: 32

約数和(自身を含む): 5735335680

約数和(自身を除く): 3504927640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7965743, 15931486, 31862972, 39828715, 55760201, 63725944, 79657430, 111520402, 159314860, 223040804, 278801005, 318629720, 446081608, 557602010, 1115204020, 2230408040]

約数ペア:

[(1, 2230408040), (2, 1115204020), (4, 557602010), (5, 446081608), (7, 318629720), (8, 278801005), (10, 223040804), (14, 159314860), (20, 111520402), (28, 79657430), (35, 63725944), (40, 55760201), (56, 39828715), (70, 31862972), (140, 15931486), (280, 7965743)]