20130134740

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1\times {\mathrm{14797}}^1$

素因数の和:15328

約数の個数: 48

約数和(自身を含む): 42601192704

約数和(自身を除く): 22471057964

約数列:

[1, 2, 4, 5, 10, 20, 251, 271, 502, 542, 1004, 1084, 1255, 1355, 2510, 2710, 5020, 5420, 14797, 29594, 59188, 68021, 73985, 136042, 147970, 272084, 295940, 340105, 680210, 1360420, 3714047, 4009987, 7428094, 8019974, 14856188, 16039948, 18570235, 20049935, 37140470, 40099870, 74280940, 80199740, 1006506737, 2013013474, 4026026948, 5032533685, 10065067370, 20130134740]

約数ペア:

[(1, 20130134740), (2, 10065067370), (4, 5032533685), (5, 4026026948), (10, 2013013474), (20, 1006506737), (251, 80199740), (271, 74280940), (502, 40099870), (542, 37140470), (1004, 20049935), (1084, 18570235), (1255, 16039948), (1355, 14856188), (2510, 8019974), (2710, 7428094), (5020, 4009987), (5420, 3714047), (14797, 1360420), (29594, 680210), (59188, 340105), (68021, 295940), (73985, 272084), (136042, 147970)]