2029505840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{2521}}^1$

素因数の和:2910

約数の個数: 80

約数和(自身を含む): 4897320480

約数和(自身を除く): 2867814640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 347, 464, 580, 694, 1160, 1388, 1735, 2320, 2521, 2776, 3470, 5042, 5552, 6940, 10063, 10084, 12605, 13880, 20126, 20168, 25210, 27760, 40252, 40336, 50315, 50420, 73109, 80504, 100630, 100840, 146218, 161008, 201260, 201680, 292436, 365545, 402520, 584872, 731090, 805040, 874787, 1169744, 1462180, 1749574, 2924360, 3499148, 4373935, 5848720, 6998296, 8747870, 13996592, 17495740, 25368823, 34991480, 50737646, 69982960, 101475292, 126844115, 202950584, 253688230, 405901168, 507376460, 1014752920, 2029505840]

約数ペア:

[(1, 2029505840), (2, 1014752920), (4, 507376460), (5, 405901168), (8, 253688230), (10, 202950584), (16, 126844115), (20, 101475292), (29, 69982960), (40, 50737646), (58, 34991480), (80, 25368823), (116, 17495740), (145, 13996592), (232, 8747870), (290, 6998296), (347, 5848720), (464, 4373935), (580, 3499148), (694, 2924360), (1160, 1749574), (1388, 1462180), (1735, 1169744), (2320, 874787), (2521, 805040), (2776, 731090), (3470, 584872), (5042, 402520), (5552, 365545), (6940, 292436), (10063, 201680), (10084, 201260), (12605, 161008), (13880, 146218), (20126, 100840), (20168, 100630), (25210, 80504), (27760, 73109), (40252, 50420), (40336, 50315)]