2016361900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{1777}}^1$

素因数の和:3419

約数の個数: 72

約数和(自身を含む): 5006478176

約数和(自身を除く): 2990116276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 1621, 1777, 3242, 3554, 6484, 7108, 8105, 8885, 11347, 12439, 16210, 17770, 22694, 24878, 32420, 35540, 40525, 44425, 45388, 49756, 56735, 62195, 81050, 88850, 113470, 124390, 162100, 177700, 226940, 248780, 283675, 310975, 567350, 621950, 1134700, 1243900, 2880517, 5761034, 11522068, 14402585, 20163619, 28805170, 40327238, 57610340, 72012925, 80654476, 100818095, 144025850, 201636190, 288051700, 403272380, 504090475, 1008180950, 2016361900]

約数ペア:

[(1, 2016361900), (2, 1008180950), (4, 504090475), (5, 403272380), (7, 288051700), (10, 201636190), (14, 144025850), (20, 100818095), (25, 80654476), (28, 72012925), (35, 57610340), (50, 40327238), (70, 28805170), (100, 20163619), (140, 14402585), (175, 11522068), (350, 5761034), (700, 2880517), (1621, 1243900), (1777, 1134700), (3242, 621950), (3554, 567350), (6484, 310975), (7108, 283675), (8105, 248780), (8885, 226940), (11347, 177700), (12439, 162100), (16210, 124390), (17770, 113470), (22694, 88850), (24878, 81050), (32420, 62195), (35540, 56735), (40525, 49756), (44425, 45388)]