2016279980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{704993}}^1$

素因数の和:705026

約数の個数: 48

約数和(自身を含む): 4974437664

約数和(自身を除く): 2958157684

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, 704993, 1409986, 2819972, 3524965, 7049930, 7754923, 9164909, 14099860, 15509846, 18329818, 31019692, 36659636, 38774615, 45824545, 77549230, 91649090, 100813999, 155098460, 183298180, 201627998, 403255996, 504069995, 1008139990, 2016279980]

約数ペア:

[(1, 2016279980), (2, 1008139990), (4, 504069995), (5, 403255996), (10, 201627998), (11, 183298180), (13, 155098460), (20, 100813999), (22, 91649090), (26, 77549230), (44, 45824545), (52, 38774615), (55, 36659636), (65, 31019692), (110, 18329818), (130, 15509846), (143, 14099860), (220, 9164909), (260, 7754923), (286, 7049930), (572, 3524965), (715, 2819972), (1430, 1409986), (2860, 704993)]