3221020

素因数分解:

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

素因数の和:64

約数の個数: 36

約数和(自身を含む): 7440552

約数和(自身を除く): 4219532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 2420, 2662, 5324, 6655, 13310, 14641, 26620, 29282, 58564, 73205, 146410, 161051, 292820, 322102, 644204, 805255, 1610510, 3221020]

約数ペア:

[(1, 3221020), (2, 1610510), (4, 805255), (5, 644204), (10, 322102), (11, 292820), (20, 161051), (22, 146410), (44, 73205), (55, 58564), (110, 29282), (121, 26620), (220, 14641), (242, 13310), (484, 6655), (605, 5324), (1210, 2662), (1331, 2420)]