2004889040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10499}}^1$

素因数の和:10561

約数の個数: 160

約数和(自身を含む): 5999616000

約数和(自身を除く): 3994726960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 496, 560, 616, 620, 682, 770, 868, 880, 1085, 1232, 1240, 1364, 1540, 1705, 1736, 2170, 2387, 2480, 2728, 3080, 3410, 3472, 4340, 4774, 5456, 6160, 6820, 8680, 9548, 10499, 11935, 13640, 17360, 19096, 20998, 23870, 27280, 38192, 41996, 47740, 52495, 73493, 83992, 95480, 104990, 115489, 146986, 167984, 190960, 209980, 230978, 293972, 325469, 367465, 419960, 461956, 577445, 587944, 650938, 734930, 808423, 839920, 923912, 1154890, 1175888, 1301876, 1469860, 1616846, 1627345, 1847824, 2278283, 2309780, 2603752, 2939720, 3233692, 3254690, 3580159, 4042115, 4556566, 4619560, 5207504, 5879440, 6467384, 6509380, 7160318, 8084230, 9113132, 9239120, 11391415, 12934768, 13018760, 14320636, 16168460, 17900795, 18226264, 22782830, 25061113, 26037520, 28641272, 32336920, 35801590, 36452528, 45565660, 50122226, 57282544, 64673840, 71603180, 91131320, 100244452, 125305565, 143206360, 182262640, 200488904, 250611130, 286412720, 400977808, 501222260, 1002444520, 2004889040]

約数ペア:

[(1, 2004889040), (2, 1002444520), (4, 501222260), (5, 400977808), (7, 286412720), (8, 250611130), (10, 200488904), (11, 182262640), (14, 143206360), (16, 125305565), (20, 100244452), (22, 91131320), (28, 71603180), (31, 64673840), (35, 57282544), (40, 50122226), (44, 45565660), (55, 36452528), (56, 35801590), (62, 32336920), (70, 28641272), (77, 26037520), (80, 25061113), (88, 22782830), (110, 18226264), (112, 17900795), (124, 16168460), (140, 14320636), (154, 13018760), (155, 12934768), (176, 11391415), (217, 9239120), (220, 9113132), (248, 8084230), (280, 7160318), (308, 6509380), (310, 6467384), (341, 5879440), (385, 5207504), (434, 4619560), (440, 4556566), (496, 4042115), (560, 3580159), (616, 3254690), (620, 3233692), (682, 2939720), (770, 2603752), (868, 2309780), (880, 2278283), (1085, 1847824), (1232, 1627345), (1240, 1616846), (1364, 1469860), (1540, 1301876), (1705, 1175888), (1736, 1154890), (2170, 923912), (2387, 839920), (2480, 808423), (2728, 734930), (3080, 650938), (3410, 587944), (3472, 577445), (4340, 461956), (4774, 419960), (5456, 367465), (6160, 325469), (6820, 293972), (8680, 230978), (9548, 209980), (10499, 190960), (11935, 167984), (13640, 146986), (17360, 115489), (19096, 104990), (20998, 95480), (23870, 83992), (27280, 73493), (38192, 52495), (41996, 47740)]