2016204520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1667

約数の個数: 128

約数和(自身を含む): 5142372480

約数和(自身を除く): 3126167960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 73, 82, 88, 110, 146, 164, 205, 220, 292, 328, 365, 410, 440, 451, 584, 730, 803, 820, 902, 1460, 1531, 1606, 1640, 1804, 2255, 2920, 2993, 3062, 3212, 3608, 4015, 4510, 5986, 6124, 6424, 7655, 8030, 9020, 11972, 12248, 14965, 15310, 16060, 16841, 18040, 23944, 29930, 30620, 32120, 32923, 33682, 59860, 61240, 62771, 65846, 67364, 84205, 111763, 119720, 125542, 131692, 134728, 164615, 168410, 223526, 251084, 263384, 313855, 329230, 336820, 447052, 502168, 558815, 627710, 658460, 673640, 690481, 894104, 1117630, 1229393, 1255420, 1316920, 1380962, 2235260, 2458786, 2510840, 2761924, 3452405, 4470520, 4582283, 4917572, 5523848, 6146965, 6904810, 9164566, 9835144, 12293930, 13809620, 18329132, 22911415, 24587860, 27619240, 36658264, 45822830, 49175720, 50405113, 91645660, 100810226, 183291320, 201620452, 252025565, 403240904, 504051130, 1008102260, 2016204520]

約数ペア:

[(1, 2016204520), (2, 1008102260), (4, 504051130), (5, 403240904), (8, 252025565), (10, 201620452), (11, 183291320), (20, 100810226), (22, 91645660), (40, 50405113), (41, 49175720), (44, 45822830), (55, 36658264), (73, 27619240), (82, 24587860), (88, 22911415), (110, 18329132), (146, 13809620), (164, 12293930), (205, 9835144), (220, 9164566), (292, 6904810), (328, 6146965), (365, 5523848), (410, 4917572), (440, 4582283), (451, 4470520), (584, 3452405), (730, 2761924), (803, 2510840), (820, 2458786), (902, 2235260), (1460, 1380962), (1531, 1316920), (1606, 1255420), (1640, 1229393), (1804, 1117630), (2255, 894104), (2920, 690481), (2993, 673640), (3062, 658460), (3212, 627710), (3608, 558815), (4015, 502168), (4510, 447052), (5986, 336820), (6124, 329230), (6424, 313855), (7655, 263384), (8030, 251084), (9020, 223526), (11972, 168410), (12248, 164615), (14965, 134728), (15310, 131692), (16060, 125542), (16841, 119720), (18040, 111763), (23944, 84205), (29930, 67364), (30620, 65846), (32120, 62771), (32923, 61240), (33682, 59860)]