15697552420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71352511}}^1$

素因数の和:71352531

約数の個数: 24

約数和(自身を含む): 35961666048

約数和(自身を除く): 20264113628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 71352511, 142705022, 285410044, 356762555, 713525110, 784877621, 1427050220, 1569755242, 3139510484, 3924388105, 7848776210, 15697552420]

約数ペア:

[(1, 15697552420), (2, 7848776210), (4, 3924388105), (5, 3139510484), (10, 1569755242), (11, 1427050220), (20, 784877621), (22, 713525110), (44, 356762555), (55, 285410044), (110, 142705022), (220, 71352511)]