20132874010

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{276209}}^1$

素因数の和:276450

約数の個数: 32

約数和(自身を含む): 37407672720

約数和(自身を除く): 17274798710

約数列:

[1, 2, 5, 10, 37, 74, 185, 197, 370, 394, 985, 1970, 7289, 14578, 36445, 72890, 276209, 552418, 1381045, 2762090, 10219733, 20439466, 51098665, 54413173, 102197330, 108826346, 272065865, 544131730, 2013287401, 4026574802, 10066437005, 20132874010]

約数ペア:

[(1, 20132874010), (2, 10066437005), (5, 4026574802), (10, 2013287401), (37, 544131730), (74, 272065865), (185, 108826346), (197, 102197330), (370, 54413173), (394, 51098665), (985, 20439466), (1970, 10219733), (7289, 2762090), (14578, 1381045), (36445, 552418), (72890, 276209)]