2021303680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{287117}}^1$

素因数の和:287147

約数の個数: 64

約数和(自身を含む): 5271486480

約数和(自身を除く): 3250182800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 287117, 574234, 1148468, 1435585, 2296936, 2871170, 3158287, 4593872, 5742340, 6316574, 9187744, 11484680, 12633148, 15791435, 18375488, 22969360, 25266296, 31582870, 36750976, 45938720, 50532592, 63165740, 91877440, 101065184, 126331480, 183754880, 202130368, 252662960, 404260736, 505325920, 1010651840, 2021303680]

約数ペア:

[(1, 2021303680), (2, 1010651840), (4, 505325920), (5, 404260736), (8, 252662960), (10, 202130368), (11, 183754880), (16, 126331480), (20, 101065184), (22, 91877440), (32, 63165740), (40, 50532592), (44, 45938720), (55, 36750976), (64, 31582870), (80, 25266296), (88, 22969360), (110, 18375488), (128, 15791435), (160, 12633148), (176, 11484680), (220, 9187744), (320, 6316574), (352, 5742340), (440, 4593872), (640, 3158287), (704, 2871170), (880, 2296936), (1408, 1435585), (1760, 1148468), (3520, 574234), (7040, 287117)]