20083030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 41622336

約数和(自身を除く): 21539306

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 61, 73, 82, 110, 122, 146, 205, 305, 365, 410, 451, 610, 671, 730, 803, 902, 1342, 1606, 2255, 2501, 2993, 3355, 4015, 4453, 4510, 5002, 5986, 6710, 8030, 8906, 12505, 14965, 22265, 25010, 27511, 29930, 32923, 44530, 48983, 55022, 65846, 97966, 137555, 164615, 182573, 244915, 275110, 329230, 365146, 489830, 912865, 1825730, 2008303, 4016606, 10041515, 20083030]

約数ペア:

[(1, 20083030), (2, 10041515), (5, 4016606), (10, 2008303), (11, 1825730), (22, 912865), (41, 489830), (55, 365146), (61, 329230), (73, 275110), (82, 244915), (110, 182573), (122, 164615), (146, 137555), (205, 97966), (305, 65846), (365, 55022), (410, 48983), (451, 44530), (610, 32923), (671, 29930), (730, 27511), (803, 25010), (902, 22265), (1342, 14965), (1606, 12505), (2255, 8906), (2501, 8030), (2993, 6710), (3355, 5986), (4015, 5002), (4453, 4510)]