2017495780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{10973}}^1$

素因数の和:11328

約数の個数: 48

約数和(自身を含む): 4397062320

約数和(自身を除く): 2379566540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 317, 580, 634, 1268, 1585, 3170, 6340, 9193, 10973, 18386, 21946, 36772, 43892, 45965, 54865, 91930, 109730, 183860, 219460, 318217, 636434, 1272868, 1591085, 3182170, 3478441, 6364340, 6956882, 13913764, 17392205, 34784410, 69568820, 100874789, 201749578, 403499156, 504373945, 1008747890, 2017495780]

約数ペア:

[(1, 2017495780), (2, 1008747890), (4, 504373945), (5, 403499156), (10, 201749578), (20, 100874789), (29, 69568820), (58, 34784410), (116, 17392205), (145, 13913764), (290, 6956882), (317, 6364340), (580, 3478441), (634, 3182170), (1268, 1591085), (1585, 1272868), (3170, 636434), (6340, 318217), (9193, 219460), (10973, 183860), (18386, 109730), (21946, 91930), (36772, 54865), (43892, 45965)]