11818660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 30481920

約数和(自身を除く): 18663260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 41, 58, 70, 71, 82, 116, 140, 142, 145, 164, 203, 205, 284, 287, 290, 355, 406, 410, 497, 574, 580, 710, 812, 820, 994, 1015, 1148, 1189, 1420, 1435, 1988, 2030, 2059, 2378, 2485, 2870, 2911, 4060, 4118, 4756, 4970, 5740, 5822, 5945, 8236, 8323, 9940, 10295, 11644, 11890, 14413, 14555, 16646, 20377, 20590, 23780, 28826, 29110, 33292, 40754, 41180, 41615, 57652, 58220, 72065, 81508, 83230, 84419, 101885, 144130, 166460, 168838, 203770, 288260, 337676, 407540, 422095, 590933, 844190, 1181866, 1688380, 2363732, 2954665, 5909330, 11818660]

約数ペア:

[(1, 11818660), (2, 5909330), (4, 2954665), (5, 2363732), (7, 1688380), (10, 1181866), (14, 844190), (20, 590933), (28, 422095), (29, 407540), (35, 337676), (41, 288260), (58, 203770), (70, 168838), (71, 166460), (82, 144130), (116, 101885), (140, 84419), (142, 83230), (145, 81508), (164, 72065), (203, 58220), (205, 57652), (284, 41615), (287, 41180), (290, 40754), (355, 33292), (406, 29110), (410, 28826), (497, 23780), (574, 20590), (580, 20377), (710, 16646), (812, 14555), (820, 14413), (994, 11890), (1015, 11644), (1148, 10295), (1189, 9940), (1420, 8323), (1435, 8236), (1988, 5945), (2030, 5822), (2059, 5740), (2378, 4970), (2485, 4756), (2870, 4118), (2911, 4060)]