2080943960

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{191969}}^1$

素因数の和:192251

約数の個数: 32

約数和(自身を含む): 4699425600

約数和(自身を除く): 2618481640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 191969, 383938, 767876, 959845, 1535752, 1919690, 3839380, 7678760, 52023599, 104047198, 208094396, 260117995, 416188792, 520235990, 1040471980, 2080943960]

約数ペア:

[(1, 2080943960), (2, 1040471980), (4, 520235990), (5, 416188792), (8, 260117995), (10, 208094396), (20, 104047198), (40, 52023599), (271, 7678760), (542, 3839380), (1084, 1919690), (1355, 1535752), (2168, 959845), (2710, 767876), (5420, 383938), (10840, 191969)]