5520020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2281}}^1$

素因数の和:2312

約数の個数: 36

約数和(自身を含む): 12747252

約数和(自身を除く): 7227232

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2281, 2420, 4562, 9124, 11405, 22810, 25091, 45620, 50182, 100364, 125455, 250910, 276001, 501820, 552002, 1104004, 1380005, 2760010, 5520020]

約数ペア:

[(1, 5520020), (2, 2760010), (4, 1380005), (5, 1104004), (10, 552002), (11, 501820), (20, 276001), (22, 250910), (44, 125455), (55, 100364), (110, 50182), (121, 45620), (220, 25091), (242, 22810), (484, 11405), (605, 9124), (1210, 4562), (2281, 2420)]