11207020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{421}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 25947936

約数和(自身を除く): 14740916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 421, 484, 605, 842, 1210, 1331, 1684, 2105, 2420, 2662, 4210, 4631, 5324, 6655, 8420, 9262, 13310, 18524, 23155, 26620, 46310, 50941, 92620, 101882, 203764, 254705, 509410, 560351, 1018820, 1120702, 2241404, 2801755, 5603510, 11207020]

約数ペア:

[(1, 11207020), (2, 5603510), (4, 2801755), (5, 2241404), (10, 1120702), (11, 1018820), (20, 560351), (22, 509410), (44, 254705), (55, 203764), (110, 101882), (121, 92620), (220, 50941), (242, 46310), (421, 26620), (484, 23155), (605, 18524), (842, 13310), (1210, 9262), (1331, 8420), (1684, 6655), (2105, 5324), (2420, 4631), (2662, 4210)]