201637620820

素因数分解:

$2^2\times 5^1\times {\mathrm{1353091}}^1\times {\mathrm{7451}}^1$

素因数の和:1360551

約数の個数: 24

約数和(自身を含む): 423496146528

約数和(自身を除く): 221858525708

約数列:

[1, 2, 4, 5, 10, 20, 7451, 14902, 29804, 37255, 74510, 149020, 1353091, 2706182, 5412364, 6765455, 13530910, 27061820, 10081881041, 20163762082, 40327524164, 50409405205, 100818810410, 201637620820]

約数ペア:

[(1, 201637620820), (2, 100818810410), (4, 50409405205), (5, 40327524164), (10, 20163762082), (20, 10081881041), (7451, 27061820), (14902, 13530910), (29804, 6765455), (37255, 5412364), (74510, 2706182), (149020, 1353091)]