2005245522

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{119659}}^1$

素因数の和:119700

約数の個数: 72

約数和(自身を含む): 5320083600

約数和(自身を除く): 3314838078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1197, 1862, 2394, 2793, 5586, 8379, 16758, 119659, 239318, 358977, 717954, 837613, 1076931, 1675226, 2153862, 2273521, 2512839, 4547042, 5025678, 5863291, 6820563, 7538517, 11726582, 13641126, 15077034, 15914647, 17589873, 20461689, 31829294, 35179746, 40923378, 47743941, 52769619, 95487882, 105539238, 111402529, 143231823, 222805058, 286463646, 334207587, 668415174, 1002622761, 2005245522]

約数ペア:

[(1, 2005245522), (2, 1002622761), (3, 668415174), (6, 334207587), (7, 286463646), (9, 222805058), (14, 143231823), (18, 111402529), (19, 105539238), (21, 95487882), (38, 52769619), (42, 47743941), (49, 40923378), (57, 35179746), (63, 31829294), (98, 20461689), (114, 17589873), (126, 15914647), (133, 15077034), (147, 13641126), (171, 11726582), (266, 7538517), (294, 6820563), (342, 5863291), (399, 5025678), (441, 4547042), (798, 2512839), (882, 2273521), (931, 2153862), (1197, 1675226), (1862, 1076931), (2394, 837613), (2793, 717954), (5586, 358977), (8379, 239318), (16758, 119659)]