2006768720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:541

約数の個数: 160

約数和(自身を含む): 5254913664

約数和(自身を除く): 3248144944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 181, 215, 220, 293, 344, 362, 430, 440, 473, 586, 688, 724, 860, 880, 905, 946, 1172, 1448, 1465, 1720, 1810, 1892, 1991, 2344, 2365, 2896, 2930, 3223, 3440, 3620, 3784, 3982, 4688, 4730, 5860, 6446, 7240, 7568, 7783, 7964, 9460, 9955, 11720, 12599, 12892, 14480, 15566, 15928, 16115, 18920, 19910, 23440, 25198, 25784, 31132, 31856, 32230, 37840, 38915, 39820, 50396, 51568, 53033, 62264, 62995, 64460, 77830, 79640, 85613, 100792, 106066, 124528, 125990, 128920, 138589, 155660, 159280, 171226, 201584, 212132, 251980, 257840, 265165, 277178, 311320, 342452, 424264, 428065, 503960, 530330, 554356, 583363, 622640, 684904, 692945, 848528, 856130, 1007920, 1060660, 1108712, 1166726, 1369808, 1385890, 1712260, 2121320, 2217424, 2280419, 2333452, 2771780, 2916815, 3424520, 4242640, 4560838, 4666904, 5543560, 5833630, 6849040, 9121676, 9333808, 11087120, 11402095, 11667260, 18243352, 22804190, 23334520, 25084609, 36486704, 45608380, 46669040, 50169218, 91216760, 100338436, 125423045, 182433520, 200676872, 250846090, 401353744, 501692180, 1003384360, 2006768720]

約数ペア:

[(1, 2006768720), (2, 1003384360), (4, 501692180), (5, 401353744), (8, 250846090), (10, 200676872), (11, 182433520), (16, 125423045), (20, 100338436), (22, 91216760), (40, 50169218), (43, 46669040), (44, 45608380), (55, 36486704), (80, 25084609), (86, 23334520), (88, 22804190), (110, 18243352), (172, 11667260), (176, 11402095), (181, 11087120), (215, 9333808), (220, 9121676), (293, 6849040), (344, 5833630), (362, 5543560), (430, 4666904), (440, 4560838), (473, 4242640), (586, 3424520), (688, 2916815), (724, 2771780), (860, 2333452), (880, 2280419), (905, 2217424), (946, 2121320), (1172, 1712260), (1448, 1385890), (1465, 1369808), (1720, 1166726), (1810, 1108712), (1892, 1060660), (1991, 1007920), (2344, 856130), (2365, 848528), (2896, 692945), (2930, 684904), (3223, 622640), (3440, 583363), (3620, 554356), (3784, 530330), (3982, 503960), (4688, 428065), (4730, 424264), (5860, 342452), (6446, 311320), (7240, 277178), (7568, 265165), (7783, 257840), (7964, 251980), (9460, 212132), (9955, 201584), (11720, 171226), (12599, 159280), (12892, 155660), (14480, 138589), (15566, 128920), (15928, 125990), (16115, 124528), (18920, 106066), (19910, 100792), (23440, 85613), (25198, 79640), (25784, 77830), (31132, 64460), (31856, 62995), (32230, 62264), (37840, 53033), (38915, 51568), (39820, 50396)]