2008013621770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{61538879}}^1$

素因数の和:61539150

約数の個数: 32

約数和(自身を含む): 3907965035520

約数和(自身を除く): 1899951413750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 1255, 2510, 3263, 6526, 16315, 32630, 61538879, 123077758, 307694395, 615388790, 800005427, 1600010854, 4000027135, 8000054270, 15446258629, 30892517258, 77231293145, 154462586290, 200801362177, 401602724354, 1004006810885, 2008013621770]

約数ペア:

[(1, 2008013621770), (2, 1004006810885), (5, 401602724354), (10, 200801362177), (13, 154462586290), (26, 77231293145), (65, 30892517258), (130, 15446258629), (251, 8000054270), (502, 4000027135), (1255, 1600010854), (2510, 800005427), (3263, 615388790), (6526, 307694395), (16315, 123077758), (32630, 61538879)]