2020200420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{2039}}^1$

素因数の和:2402

約数の個数: 144

約数和(自身を含む): 6602843520

約数和(自身を除く): 4582643100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 337, 420, 490, 588, 674, 735, 980, 1011, 1348, 1470, 1685, 2022, 2039, 2359, 2940, 3370, 4044, 4078, 4718, 5055, 6117, 6740, 7077, 8156, 9436, 10110, 10195, 11795, 12234, 14154, 14273, 16513, 20220, 20390, 23590, 24468, 28308, 28546, 30585, 33026, 35385, 40780, 42819, 47180, 49539, 57092, 61170, 66052, 70770, 71365, 82565, 85638, 99078, 99911, 122340, 141540, 142730, 165130, 171276, 198156, 199822, 214095, 247695, 285460, 299733, 330260, 399644, 428190, 495390, 499555, 599466, 687143, 856380, 990780, 999110, 1198932, 1374286, 1498665, 1998220, 2061429, 2748572, 2997330, 3435715, 4122858, 4810001, 5994660, 6871430, 8245716, 9620002, 10307145, 13742860, 14430003, 19240004, 20614290, 24050005, 28860006, 33670007, 41228580, 48100010, 57720012, 67340014, 72150015, 96200020, 101010021, 134680028, 144300030, 168350035, 202020042, 288600060, 336700070, 404040084, 505050105, 673400140, 1010100210, 2020200420]

約数ペア:

[(1, 2020200420), (2, 1010100210), (3, 673400140), (4, 505050105), (5, 404040084), (6, 336700070), (7, 288600060), (10, 202020042), (12, 168350035), (14, 144300030), (15, 134680028), (20, 101010021), (21, 96200020), (28, 72150015), (30, 67340014), (35, 57720012), (42, 48100010), (49, 41228580), (60, 33670007), (70, 28860006), (84, 24050005), (98, 20614290), (105, 19240004), (140, 14430003), (147, 13742860), (196, 10307145), (210, 9620002), (245, 8245716), (294, 6871430), (337, 5994660), (420, 4810001), (490, 4122858), (588, 3435715), (674, 2997330), (735, 2748572), (980, 2061429), (1011, 1998220), (1348, 1498665), (1470, 1374286), (1685, 1198932), (2022, 999110), (2039, 990780), (2359, 856380), (2940, 687143), (3370, 599466), (4044, 499555), (4078, 495390), (4718, 428190), (5055, 399644), (6117, 330260), (6740, 299733), (7077, 285460), (8156, 247695), (9436, 214095), (10110, 199822), (10195, 198156), (11795, 171276), (12234, 165130), (14154, 142730), (14273, 141540), (16513, 122340), (20220, 99911), (20390, 99078), (23590, 85638), (24468, 82565), (28308, 71365), (28546, 70770), (30585, 66052), (33026, 61170), (35385, 57092), (40780, 49539), (42819, 47180)]