2009051792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{20717}}^1$

素因数の和:20784

約数の個数: 80

約数和(自身を含む): 4624257600

約数和(自身を除く): 2615205808

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 29, 38, 44, 58, 76, 88, 116, 152, 176, 209, 232, 304, 319, 418, 464, 551, 638, 836, 1102, 1276, 1672, 2204, 2552, 3344, 4408, 5104, 6061, 8816, 12122, 20717, 24244, 41434, 48488, 82868, 96976, 165736, 227887, 331472, 393623, 455774, 600793, 787246, 911548, 1201586, 1574492, 1823096, 2403172, 3148984, 3646192, 4329853, 4806344, 6297968, 6608723, 8659706, 9612688, 11415067, 13217446, 17319412, 22830134, 26434892, 34638824, 45660268, 52869784, 69277648, 91320536, 105739568, 125565737, 182641072, 251131474, 502262948, 1004525896, 2009051792]

約数ペア:

[(1, 2009051792), (2, 1004525896), (4, 502262948), (8, 251131474), (11, 182641072), (16, 125565737), (19, 105739568), (22, 91320536), (29, 69277648), (38, 52869784), (44, 45660268), (58, 34638824), (76, 26434892), (88, 22830134), (116, 17319412), (152, 13217446), (176, 11415067), (209, 9612688), (232, 8659706), (304, 6608723), (319, 6297968), (418, 4806344), (464, 4329853), (551, 3646192), (638, 3148984), (836, 2403172), (1102, 1823096), (1276, 1574492), (1672, 1201586), (2204, 911548), (2552, 787246), (3344, 600793), (4408, 455774), (5104, 393623), (6061, 331472), (8816, 227887), (12122, 165736), (20717, 96976), (24244, 82868), (41434, 48488)]