2000874976

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:776

約数の個数: 96

約数和(自身を含む): 4297950720

約数和(自身を除く): 2297075744

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 68, 94, 136, 139, 188, 272, 278, 376, 544, 556, 563, 752, 799, 1112, 1126, 1504, 1598, 2224, 2252, 2363, 3196, 4448, 4504, 4726, 6392, 6533, 9008, 9452, 9571, 12784, 13066, 18016, 18904, 19142, 25568, 26132, 26461, 37808, 38284, 52264, 52922, 75616, 76568, 78257, 104528, 105844, 111061, 153136, 156514, 209056, 211688, 222122, 306272, 313028, 423376, 444244, 449837, 626056, 846752, 888488, 899674, 1252112, 1330369, 1776976, 1799348, 2504224, 2660738, 3553952, 3598696, 3678079, 5321476, 7197392, 7356158, 10642952, 14394784, 14712316, 21285904, 29424632, 42571808, 58849264, 62527343, 117698528, 125054686, 250109372, 500218744, 1000437488, 2000874976]

約数ペア:

[(1, 2000874976), (2, 1000437488), (4, 500218744), (8, 250109372), (16, 125054686), (17, 117698528), (32, 62527343), (34, 58849264), (47, 42571808), (68, 29424632), (94, 21285904), (136, 14712316), (139, 14394784), (188, 10642952), (272, 7356158), (278, 7197392), (376, 5321476), (544, 3678079), (556, 3598696), (563, 3553952), (752, 2660738), (799, 2504224), (1112, 1799348), (1126, 1776976), (1504, 1330369), (1598, 1252112), (2224, 899674), (2252, 888488), (2363, 846752), (3196, 626056), (4448, 449837), (4504, 444244), (4726, 423376), (6392, 313028), (6533, 306272), (9008, 222122), (9452, 211688), (9571, 209056), (12784, 156514), (13066, 153136), (18016, 111061), (18904, 105844), (19142, 104528), (25568, 78257), (26132, 76568), (26461, 75616), (37808, 52922), (38284, 52264)]