2016786100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{411589}}^1$

素因数の和:411617

約数の個数: 54

約数和(自身を含む): 5090956710

約数和(自身を除く): 3074170610

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 411589, 823178, 1646356, 2057945, 2881123, 4115890, 5762246, 8231780, 10289725, 11524492, 14405615, 20167861, 20579450, 28811230, 40335722, 41158900, 57622460, 72028075, 80671444, 100839305, 144056150, 201678610, 288112300, 403357220, 504196525, 1008393050, 2016786100]

約数ペア:

[(1, 2016786100), (2, 1008393050), (4, 504196525), (5, 403357220), (7, 288112300), (10, 201678610), (14, 144056150), (20, 100839305), (25, 80671444), (28, 72028075), (35, 57622460), (49, 41158900), (50, 40335722), (70, 28811230), (98, 20579450), (100, 20167861), (140, 14405615), (175, 11524492), (196, 10289725), (245, 8231780), (350, 5762246), (490, 4115890), (700, 2881123), (980, 2057945), (1225, 1646356), (2450, 823178), (4900, 411589)]