21010777008

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{40037}}^1$

素因数の和:40119

約数の個数: 120

約数和(自身を含む): 60539698128

約数和(自身を除く): 39528921120

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 39, 48, 52, 58, 78, 87, 104, 116, 156, 174, 208, 232, 312, 348, 377, 464, 624, 696, 754, 841, 1131, 1392, 1508, 1682, 2262, 2523, 3016, 3364, 4524, 5046, 6032, 6728, 9048, 10092, 10933, 13456, 18096, 20184, 21866, 32799, 40037, 40368, 43732, 65598, 80074, 87464, 120111, 131196, 160148, 174928, 240222, 262392, 320296, 480444, 520481, 524784, 640592, 960888, 1040962, 1161073, 1561443, 1921776, 2081924, 2322146, 3122886, 3483219, 4163848, 4644292, 6245772, 6966438, 8327696, 9288584, 12491544, 13932876, 15093949, 18577168, 24983088, 27865752, 30187898, 33671117, 45281847, 55731504, 60375796, 67342234, 90563694, 101013351, 120751592, 134684468, 181127388, 202026702, 241503184, 269368936, 362254776, 404053404, 437724521, 538737872, 724509552, 808106808, 875449042, 1313173563, 1616213616, 1750898084, 2626347126, 3501796168, 5252694252, 7003592336, 10505388504, 21010777008]

約数ペア:

[(1, 21010777008), (2, 10505388504), (3, 7003592336), (4, 5252694252), (6, 3501796168), (8, 2626347126), (12, 1750898084), (13, 1616213616), (16, 1313173563), (24, 875449042), (26, 808106808), (29, 724509552), (39, 538737872), (48, 437724521), (52, 404053404), (58, 362254776), (78, 269368936), (87, 241503184), (104, 202026702), (116, 181127388), (156, 134684468), (174, 120751592), (208, 101013351), (232, 90563694), (312, 67342234), (348, 60375796), (377, 55731504), (464, 45281847), (624, 33671117), (696, 30187898), (754, 27865752), (841, 24983088), (1131, 18577168), (1392, 15093949), (1508, 13932876), (1682, 12491544), (2262, 9288584), (2523, 8327696), (3016, 6966438), (3364, 6245772), (4524, 4644292), (5046, 4163848), (6032, 3483219), (6728, 3122886), (9048, 2322146), (10092, 2081924), (10933, 1921776), (13456, 1561443), (18096, 1161073), (20184, 1040962), (21866, 960888), (32799, 640592), (40037, 524784), (40368, 520481), (43732, 480444), (65598, 320296), (80074, 262392), (87464, 240222), (120111, 174928), (131196, 160148)]