20160987035

素因数分解:

$5^1\times 7^2\times {\mathrm{1933}}^1\times {\mathrm{42571}}^1$

素因数の和:44523

約数の個数: 24

約数和(自身を含む): 28158312816

約数和(自身を除く): 7997325781

約数列:

[1, 5, 7, 35, 49, 245, 1933, 9665, 13531, 42571, 67655, 94717, 212855, 297997, 473585, 1489985, 2085979, 10429895, 82289743, 411448715, 576028201, 2880141005, 4032197407, 20160987035]

約数ペア:

[(1, 20160987035), (5, 4032197407), (7, 2880141005), (35, 576028201), (49, 411448715), (245, 82289743), (1933, 10429895), (9665, 2085979), (13531, 1489985), (42571, 473585), (67655, 297997), (94717, 212855)]