20210562190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22209409}}^1$

素因数の和:22209436

約数の個数: 32

約数和(自身を含む): 44774170560

約数和(自身を除く): 24563608370

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 22209409, 44418818, 111047045, 155465863, 222094090, 288722317, 310931726, 577444634, 777329315, 1443611585, 1554658630, 2021056219, 2887223170, 4042112438, 10105281095, 20210562190]

約数ペア:

[(1, 20210562190), (2, 10105281095), (5, 4042112438), (7, 2887223170), (10, 2021056219), (13, 1554658630), (14, 1443611585), (26, 777329315), (35, 577444634), (65, 310931726), (70, 288722317), (91, 222094090), (130, 155465863), (182, 111047045), (455, 44418818), (910, 22209409)]