2054654810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{367559}}^1$

素因数の和:367622

約数の個数: 32

約数和(自身を含む): 4075505280

約数和(自身を除く): 2020850470

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 367559, 735118, 1837795, 3675590, 4778267, 9556534, 15805037, 23891335, 31610074, 47782670, 79025185, 158050370, 205465481, 410930962, 1027327405, 2054654810]

約数ペア:

[(1, 2054654810), (2, 1027327405), (5, 410930962), (10, 205465481), (13, 158050370), (26, 79025185), (43, 47782670), (65, 31610074), (86, 23891335), (130, 15805037), (215, 9556534), (430, 4778267), (559, 3675590), (1118, 1837795), (2795, 735118), (5590, 367559)]