2012208900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{515951}}^1$

素因数の和:515981

約数の個数: 72

約数和(自身を含む): 6269848704

約数和(自身を除く): 4257639804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 515951, 1031902, 1547853, 2063804, 2579755, 3095706, 5159510, 6191412, 6707363, 7739265, 10319020, 12898775, 13414726, 15478530, 20122089, 25797550, 26829452, 30957060, 33536815, 38696325, 40244178, 51595100, 67073630, 77392650, 80488356, 100610445, 134147260, 154785300, 167684075, 201220890, 335368150, 402441780, 503052225, 670736300, 1006104450, 2012208900]

約数ペア:

[(1, 2012208900), (2, 1006104450), (3, 670736300), (4, 503052225), (5, 402441780), (6, 335368150), (10, 201220890), (12, 167684075), (13, 154785300), (15, 134147260), (20, 100610445), (25, 80488356), (26, 77392650), (30, 67073630), (39, 51595100), (50, 40244178), (52, 38696325), (60, 33536815), (65, 30957060), (75, 26829452), (78, 25797550), (100, 20122089), (130, 15478530), (150, 13414726), (156, 12898775), (195, 10319020), (260, 7739265), (300, 6707363), (325, 6191412), (390, 5159510), (650, 3095706), (780, 2579755), (975, 2063804), (1300, 1547853), (1950, 1031902), (3900, 515951)]