20191010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12541}}^1$

素因数の和:12578

約数の個数: 32

約数和(自身を含む): 43345152

約数和(自身を除く): 23154142

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 12541, 25082, 62705, 87787, 125410, 175574, 288443, 438935, 576886, 877870, 1442215, 2019101, 2884430, 4038202, 10095505, 20191010]

約数ペア:

[(1, 20191010), (2, 10095505), (5, 4038202), (7, 2884430), (10, 2019101), (14, 1442215), (23, 877870), (35, 576886), (46, 438935), (70, 288443), (115, 175574), (161, 125410), (230, 87787), (322, 62705), (805, 25082), (1610, 12541)]