20084280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5399}}^1$

素因数の和:5444

約数の個数: 64

約数和(自身を含む): 62208000

約数和(自身を除く): 42123720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 5399, 10798, 16197, 21596, 26995, 32394, 43192, 53990, 64788, 80985, 107980, 129576, 161970, 167369, 215960, 323940, 334738, 502107, 647880, 669476, 836845, 1004214, 1338952, 1673690, 2008428, 2510535, 3347380, 4016856, 5021070, 6694760, 10042140, 20084280]

約数ペア:

[(1, 20084280), (2, 10042140), (3, 6694760), (4, 5021070), (5, 4016856), (6, 3347380), (8, 2510535), (10, 2008428), (12, 1673690), (15, 1338952), (20, 1004214), (24, 836845), (30, 669476), (31, 647880), (40, 502107), (60, 334738), (62, 323940), (93, 215960), (120, 167369), (124, 161970), (155, 129576), (186, 107980), (248, 80985), (310, 64788), (372, 53990), (465, 43192), (620, 32394), (744, 26995), (930, 21596), (1240, 16197), (1860, 10798), (3720, 5399)]