20167526200

素因数分解:

$2^3\times 5^2\times {\mathrm{229}}^1\times {\mathrm{440339}}^1$

素因数の和:440584

約数の個数: 48

約数和(自身を含む): 47094363000

約数和(自身を除く): 26926836800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 229, 458, 916, 1145, 1832, 2290, 4580, 5725, 9160, 11450, 22900, 45800, 440339, 880678, 1761356, 2201695, 3522712, 4403390, 8806780, 11008475, 17613560, 22016950, 44033900, 88067800, 100837631, 201675262, 403350524, 504188155, 806701048, 1008376310, 2016752620, 2520940775, 4033505240, 5041881550, 10083763100, 20167526200]

約数ペア:

[(1, 20167526200), (2, 10083763100), (4, 5041881550), (5, 4033505240), (8, 2520940775), (10, 2016752620), (20, 1008376310), (25, 806701048), (40, 504188155), (50, 403350524), (100, 201675262), (200, 100837631), (229, 88067800), (458, 44033900), (916, 22016950), (1145, 17613560), (1832, 11008475), (2290, 8806780), (4580, 4403390), (5725, 3522712), (9160, 2201695), (11450, 1761356), (22900, 880678), (45800, 440339)]