19955142010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2017709}}^1$

素因数の和:2017782

約数の個数: 32

約数和(自身を含む): 38352631680

約数和(自身を除く): 18397489670

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 2017709, 4035418, 10088545, 20177090, 46407307, 86761487, 92814614, 173522974, 232036535, 433807435, 464073070, 867614870, 1995514201, 3991028402, 9977571005, 19955142010]

約数ペア:

[(1, 19955142010), (2, 9977571005), (5, 3991028402), (10, 1995514201), (23, 867614870), (43, 464073070), (46, 433807435), (86, 232036535), (115, 173522974), (215, 92814614), (230, 86761487), (430, 46407307), (989, 20177090), (1978, 10088545), (4945, 4035418), (9890, 2017709)]