20228823040

素因数分解:

$2^{11}\times 5^1\times {\mathrm{347}}^1\times {\mathrm{5693}}^1$

素因数の和:6067

約数の個数: 96

約数和(自身を含む): 48685749840

約数和(自身を除く): 28456926800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 347, 512, 640, 694, 1024, 1280, 1388, 1735, 2048, 2560, 2776, 3470, 5120, 5552, 5693, 6940, 10240, 11104, 11386, 13880, 22208, 22772, 27760, 28465, 44416, 45544, 55520, 56930, 88832, 91088, 111040, 113860, 177664, 182176, 222080, 227720, 355328, 364352, 444160, 455440, 710656, 728704, 888320, 910880, 1457408, 1776640, 1821760, 1975471, 2914816, 3553280, 3643520, 3950942, 5829632, 7287040, 7901884, 9877355, 11659264, 14574080, 15803768, 19754710, 29148160, 31607536, 39509420, 58296320, 63215072, 79018840, 126430144, 158037680, 252860288, 316075360, 505720576, 632150720, 1011441152, 1264301440, 2022882304, 2528602880, 4045764608, 5057205760, 10114411520, 20228823040]

約数ペア:

[(1, 20228823040), (2, 10114411520), (4, 5057205760), (5, 4045764608), (8, 2528602880), (10, 2022882304), (16, 1264301440), (20, 1011441152), (32, 632150720), (40, 505720576), (64, 316075360), (80, 252860288), (128, 158037680), (160, 126430144), (256, 79018840), (320, 63215072), (347, 58296320), (512, 39509420), (640, 31607536), (694, 29148160), (1024, 19754710), (1280, 15803768), (1388, 14574080), (1735, 11659264), (2048, 9877355), (2560, 7901884), (2776, 7287040), (3470, 5829632), (5120, 3950942), (5552, 3643520), (5693, 3553280), (6940, 2914816), (10240, 1975471), (11104, 1821760), (11386, 1776640), (13880, 1457408), (22208, 910880), (22772, 888320), (27760, 728704), (28465, 710656), (44416, 455440), (45544, 444160), (55520, 364352), (56930, 355328), (88832, 227720), (91088, 222080), (111040, 182176), (113860, 177664)]