2020321730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{780047}}^1$

素因数の和:780098

約数の個数: 32

約数和(自身を含む): 4268422656

約数和(自身を除く): 2248100926

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 780047, 1560094, 3900235, 5460329, 7800470, 10920658, 27301645, 28861739, 54603290, 57723478, 144308695, 202032173, 288617390, 404064346, 1010160865, 2020321730]

約数ペア:

[(1, 2020321730), (2, 1010160865), (5, 404064346), (7, 288617390), (10, 202032173), (14, 144308695), (35, 57723478), (37, 54603290), (70, 28861739), (74, 27301645), (185, 10920658), (259, 7800470), (370, 5460329), (518, 3900235), (1295, 1560094), (2590, 780047)]