2096304820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{9403}}^1$

素因数の和:9640

約数の個数: 48

約数和(自身を含む): 4493155968

約数和(自身を除く): 2396851148

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 157, 284, 314, 355, 628, 710, 785, 1420, 1570, 3140, 9403, 11147, 18806, 22294, 37612, 44588, 47015, 55735, 94030, 111470, 188060, 222940, 667613, 1335226, 1476271, 2670452, 2952542, 3338065, 5905084, 6676130, 7381355, 13352260, 14762710, 29525420, 104815241, 209630482, 419260964, 524076205, 1048152410, 2096304820]

約数ペア:

[(1, 2096304820), (2, 1048152410), (4, 524076205), (5, 419260964), (10, 209630482), (20, 104815241), (71, 29525420), (142, 14762710), (157, 13352260), (284, 7381355), (314, 6676130), (355, 5905084), (628, 3338065), (710, 2952542), (785, 2670452), (1420, 1476271), (1570, 1335226), (3140, 667613), (9403, 222940), (11147, 188060), (18806, 111470), (22294, 94030), (37612, 55735), (44588, 47015)]