2080500770

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1\times {\mathrm{7699}}^1$

素因数の和:8210

約数の個数: 32

約数和(自身を含む): 3815380800

約数和(自身を除く): 1734880030

約数列:

[1, 2, 5, 10, 61, 122, 305, 443, 610, 886, 2215, 4430, 7699, 15398, 27023, 38495, 54046, 76990, 135115, 270230, 469639, 939278, 2348195, 3410657, 4696390, 6821314, 17053285, 34106570, 208050077, 416100154, 1040250385, 2080500770]

約数ペア:

[(1, 2080500770), (2, 1040250385), (5, 416100154), (10, 208050077), (61, 34106570), (122, 17053285), (305, 6821314), (443, 4696390), (610, 3410657), (886, 2348195), (2215, 939278), (4430, 469639), (7699, 270230), (15398, 135115), (27023, 76990), (38495, 54046)]