2079183420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{398311}}^1$

素因数の和:398355

約数の個数: 72

約数和(自身を含む): 6524350560

約数和(自身を除く): 4445167140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 398311, 796622, 1194933, 1593244, 1991555, 2389866, 3584799, 3983110, 4779732, 5974665, 7169598, 7966220, 11551019, 11949330, 14339196, 17923995, 23102038, 23898660, 34653057, 35847990, 46204076, 57755095, 69306114, 71695980, 103959171, 115510190, 138612228, 173265285, 207918342, 231020380, 346530570, 415836684, 519795855, 693061140, 1039591710, 2079183420]

約数ペア:

[(1, 2079183420), (2, 1039591710), (3, 693061140), (4, 519795855), (5, 415836684), (6, 346530570), (9, 231020380), (10, 207918342), (12, 173265285), (15, 138612228), (18, 115510190), (20, 103959171), (29, 71695980), (30, 69306114), (36, 57755095), (45, 46204076), (58, 35847990), (60, 34653057), (87, 23898660), (90, 23102038), (116, 17923995), (145, 14339196), (174, 11949330), (180, 11551019), (261, 7966220), (290, 7169598), (348, 5974665), (435, 4779732), (522, 3983110), (580, 3584799), (870, 2389866), (1044, 1991555), (1305, 1593244), (1740, 1194933), (2610, 796622), (5220, 398311)]