12005620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^4\times {\mathrm{41}}^1$

素因数の和:94

約数の個数: 60

約数和(自身を含む): 28409220

約数和(自身を除く): 16403600

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 121, 164, 205, 220, 242, 410, 451, 484, 605, 820, 902, 1210, 1331, 1804, 2255, 2420, 2662, 4510, 4961, 5324, 6655, 9020, 9922, 13310, 14641, 19844, 24805, 26620, 29282, 49610, 54571, 58564, 73205, 99220, 109142, 146410, 218284, 272855, 292820, 545710, 600281, 1091420, 1200562, 2401124, 3001405, 6002810, 12005620]

約数ペア:

[(1, 12005620), (2, 6002810), (4, 3001405), (5, 2401124), (10, 1200562), (11, 1091420), (20, 600281), (22, 545710), (41, 292820), (44, 272855), (55, 218284), (82, 146410), (110, 109142), (121, 99220), (164, 73205), (205, 58564), (220, 54571), (242, 49610), (410, 29282), (451, 26620), (484, 24805), (605, 19844), (820, 14641), (902, 13310), (1210, 9922), (1331, 9020), (1804, 6655), (2255, 5324), (2420, 4961), (2662, 4510)]