2008149220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{863}}^1\times {\mathrm{1511}}^1$

素因数の和:2401

約数の個数: 96

約数和(自身を含む): 5267275776

約数和(自身を除く): 3259126556

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 863, 1511, 1540, 1726, 3022, 3452, 4315, 6041, 6044, 7555, 8630, 9493, 10577, 12082, 15110, 16621, 17260, 18986, 21154, 24164, 30205, 30220, 33242, 37972, 42308, 47465, 52885, 60410, 66451, 66484, 83105, 94930, 105770, 116347, 120820, 132902, 166210, 189860, 211540, 232694, 265804, 332255, 332420, 465388, 581735, 664510, 1163470, 1303993, 1329020, 2326940, 2607986, 5215972, 6519965, 9127951, 13039930, 14343923, 18255902, 26079860, 28687846, 36511804, 45639755, 57375692, 71719615, 91279510, 100407461, 143439230, 182559020, 200814922, 286878460, 401629844, 502037305, 1004074610, 2008149220]

約数ペア:

[(1, 2008149220), (2, 1004074610), (4, 502037305), (5, 401629844), (7, 286878460), (10, 200814922), (11, 182559020), (14, 143439230), (20, 100407461), (22, 91279510), (28, 71719615), (35, 57375692), (44, 45639755), (55, 36511804), (70, 28687846), (77, 26079860), (110, 18255902), (140, 14343923), (154, 13039930), (220, 9127951), (308, 6519965), (385, 5215972), (770, 2607986), (863, 2326940), (1511, 1329020), (1540, 1303993), (1726, 1163470), (3022, 664510), (3452, 581735), (4315, 465388), (6041, 332420), (6044, 332255), (7555, 265804), (8630, 232694), (9493, 211540), (10577, 189860), (12082, 166210), (15110, 132902), (16621, 120820), (17260, 116347), (18986, 105770), (21154, 94930), (24164, 83105), (30205, 66484), (30220, 66451), (33242, 60410), (37972, 52885), (42308, 47465)]