2020680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1871}}^1$

素因数の和:1891

約数の個数: 64

約数和(自身を含む): 6739200

約数和(自身を除く): 4718520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1871, 3742, 5613, 7484, 9355, 11226, 14968, 16839, 18710, 22452, 28065, 33678, 37420, 44904, 50517, 56130, 67356, 74840, 84195, 101034, 112260, 134712, 168390, 202068, 224520, 252585, 336780, 404136, 505170, 673560, 1010340, 2020680]

約数ペア:

[(1, 2020680), (2, 1010340), (3, 673560), (4, 505170), (5, 404136), (6, 336780), (8, 252585), (9, 224520), (10, 202068), (12, 168390), (15, 134712), (18, 112260), (20, 101034), (24, 84195), (27, 74840), (30, 67356), (36, 56130), (40, 50517), (45, 44904), (54, 37420), (60, 33678), (72, 28065), (90, 22452), (108, 18710), (120, 16839), (135, 14968), (180, 11226), (216, 9355), (270, 7484), (360, 5613), (540, 3742), (1080, 1871)]