2015576420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{704747}}^1$

素因数の和:704780

約数の個数: 48

約数和(自身を含む): 4972701888

約数和(自身を除く): 2957125468

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 704747, 1409494, 2818988, 3523735, 7047470, 7752217, 9161711, 14094940, 15504434, 18323422, 31008868, 36646844, 38761085, 45808555, 77522170, 91617110, 100778821, 155044340, 183234220, 201557642, 403115284, 503894105, 1007788210, 2015576420]

約数ペア:

[(1, 2015576420), (2, 1007788210), (4, 503894105), (5, 403115284), (10, 201557642), (11, 183234220), (13, 155044340), (20, 100778821), (22, 91617110), (26, 77522170), (44, 45808555), (52, 38761085), (55, 36646844), (65, 31008868), (110, 18323422), (130, 15504434), (143, 14094940), (220, 9161711), (260, 7752217), (286, 7047470), (572, 3523735), (715, 2818988), (1430, 1409494), (2860, 704747)]