2016788642800

素因数分解:

$2^4\times 5^2\times {\mathrm{20023}}^1\times {\mathrm{251809}}^1$

素因数の和:271850

約数の個数: 60

約数和(自身を含む): 4845595945840

約数和(自身を除く): 2828807303040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 20023, 40046, 80092, 100115, 160184, 200230, 251809, 320368, 400460, 500575, 503618, 800920, 1001150, 1007236, 1259045, 1601840, 2002300, 2014472, 2518090, 4004600, 4028944, 5036180, 6295225, 8009200, 10072360, 12590450, 20144720, 25180900, 50361800, 100723600, 5041971607, 10083943214, 20167886428, 25209858035, 40335772856, 50419716070, 80671545712, 100839432140, 126049290175, 201678864280, 252098580350, 403357728560, 504197160700, 1008394321400, 2016788642800]

約数ペア:

[(1, 2016788642800), (2, 1008394321400), (4, 504197160700), (5, 403357728560), (8, 252098580350), (10, 201678864280), (16, 126049290175), (20, 100839432140), (25, 80671545712), (40, 50419716070), (50, 40335772856), (80, 25209858035), (100, 20167886428), (200, 10083943214), (400, 5041971607), (20023, 100723600), (40046, 50361800), (80092, 25180900), (100115, 20144720), (160184, 12590450), (200230, 10072360), (251809, 8009200), (320368, 6295225), (400460, 5036180), (500575, 4028944), (503618, 4004600), (800920, 2518090), (1001150, 2014472), (1007236, 2002300), (1259045, 1601840)]