21010594620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{937}}^1\times {\mathrm{373721}}^1$

素因数の和:374670

約数の個数: 48

約数和(自身を含む): 58892607648

約数和(自身を除く): 37882013028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 937, 1874, 2811, 3748, 4685, 5622, 9370, 11244, 14055, 18740, 28110, 56220, 373721, 747442, 1121163, 1494884, 1868605, 2242326, 3737210, 4484652, 5605815, 7474420, 11211630, 22423260, 350176577, 700353154, 1050529731, 1400706308, 1750882885, 2101059462, 3501765770, 4202118924, 5252648655, 7003531540, 10505297310, 21010594620]

約数ペア:

[(1, 21010594620), (2, 10505297310), (3, 7003531540), (4, 5252648655), (5, 4202118924), (6, 3501765770), (10, 2101059462), (12, 1750882885), (15, 1400706308), (20, 1050529731), (30, 700353154), (60, 350176577), (937, 22423260), (1874, 11211630), (2811, 7474420), (3748, 5605815), (4685, 4484652), (5622, 3737210), (9370, 2242326), (11244, 1868605), (14055, 1494884), (18740, 1121163), (28110, 747442), (56220, 373721)]