2047953720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{2081}}^1$

素因数の和:2293

約数の個数: 128

約数和(自身を含む): 6295968000

約数和(自身を除く): 4248014280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 139, 177, 236, 278, 295, 354, 417, 472, 556, 590, 695, 708, 834, 885, 1112, 1180, 1390, 1416, 1668, 1770, 2081, 2085, 2360, 2780, 3336, 3540, 4162, 4170, 5560, 6243, 7080, 8201, 8324, 8340, 10405, 12486, 16402, 16648, 16680, 20810, 24603, 24972, 31215, 32804, 41005, 41620, 49206, 49944, 62430, 65608, 82010, 83240, 98412, 122779, 123015, 124860, 164020, 196824, 245558, 246030, 249720, 289259, 328040, 368337, 491116, 492060, 578518, 613895, 736674, 867777, 982232, 984120, 1157036, 1227790, 1446295, 1473348, 1735554, 1841685, 2314072, 2455580, 2892590, 2946696, 3471108, 3683370, 4338885, 4911160, 5785180, 6942216, 7366740, 8677770, 11570360, 14733480, 17066281, 17355540, 34132562, 34711080, 51198843, 68265124, 85331405, 102397686, 136530248, 170662810, 204795372, 255994215, 341325620, 409590744, 511988430, 682651240, 1023976860, 2047953720]

約数ペア:

[(1, 2047953720), (2, 1023976860), (3, 682651240), (4, 511988430), (5, 409590744), (6, 341325620), (8, 255994215), (10, 204795372), (12, 170662810), (15, 136530248), (20, 102397686), (24, 85331405), (30, 68265124), (40, 51198843), (59, 34711080), (60, 34132562), (118, 17355540), (120, 17066281), (139, 14733480), (177, 11570360), (236, 8677770), (278, 7366740), (295, 6942216), (354, 5785180), (417, 4911160), (472, 4338885), (556, 3683370), (590, 3471108), (695, 2946696), (708, 2892590), (834, 2455580), (885, 2314072), (1112, 1841685), (1180, 1735554), (1390, 1473348), (1416, 1446295), (1668, 1227790), (1770, 1157036), (2081, 984120), (2085, 982232), (2360, 867777), (2780, 736674), (3336, 613895), (3540, 578518), (4162, 492060), (4170, 491116), (5560, 368337), (6243, 328040), (7080, 289259), (8201, 249720), (8324, 246030), (8340, 245558), (10405, 196824), (12486, 164020), (16402, 124860), (16648, 123015), (16680, 122779), (20810, 98412), (24603, 83240), (24972, 82010), (31215, 65608), (32804, 62430), (41005, 49944), (41620, 49206)]