2009221630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{98443}}^1$

素因数の和:98620

約数の個数: 32

約数和(自身を含む): 3919646304

約数和(自身を除く): 1910424674

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 10205, 20410, 98443, 196886, 492215, 984430, 1279759, 2559518, 6398795, 12797590, 15455551, 30911102, 77277755, 154555510, 200922163, 401844326, 1004610815, 2009221630]

約数ペア:

[(1, 2009221630), (2, 1004610815), (5, 401844326), (10, 200922163), (13, 154555510), (26, 77277755), (65, 30911102), (130, 15455551), (157, 12797590), (314, 6398795), (785, 2559518), (1570, 1279759), (2041, 984430), (4082, 492215), (10205, 196886), (20410, 98443)]