2007391120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{8317}}^1$

素因数の和:8768

約数の個数: 80

約数和(自身を含む): 5346943488

約数和(自身を除く): 3339552368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 431, 560, 862, 1724, 2155, 3017, 3448, 4310, 6034, 6896, 8317, 8620, 12068, 15085, 16634, 17240, 24136, 30170, 33268, 34480, 41585, 48272, 58219, 60340, 66536, 83170, 116438, 120680, 133072, 166340, 232876, 241360, 291095, 332680, 465752, 582190, 665360, 931504, 1164380, 2328760, 3584627, 4657520, 7169254, 14338508, 17923135, 25092389, 28677016, 35846270, 50184778, 57354032, 71692540, 100369556, 125461945, 143385080, 200739112, 250923890, 286770160, 401478224, 501847780, 1003695560, 2007391120]

約数ペア:

[(1, 2007391120), (2, 1003695560), (4, 501847780), (5, 401478224), (7, 286770160), (8, 250923890), (10, 200739112), (14, 143385080), (16, 125461945), (20, 100369556), (28, 71692540), (35, 57354032), (40, 50184778), (56, 35846270), (70, 28677016), (80, 25092389), (112, 17923135), (140, 14338508), (280, 7169254), (431, 4657520), (560, 3584627), (862, 2328760), (1724, 1164380), (2155, 931504), (3017, 665360), (3448, 582190), (4310, 465752), (6034, 332680), (6896, 291095), (8317, 241360), (8620, 232876), (12068, 166340), (15085, 133072), (16634, 120680), (17240, 116438), (24136, 83170), (30170, 66536), (33268, 60340), (34480, 58219), (41585, 48272)]