20130451208

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1\times {\mathrm{587}}^1$

素因数の和:979

約数の個数: 128

約数和(自身を含む): 45993830400

約数和(自身を除く): 25863379192

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 167, 193, 266, 334, 386, 532, 587, 668, 772, 1064, 1169, 1174, 1336, 1351, 1544, 2338, 2348, 2702, 3173, 3667, 4109, 4676, 4696, 5404, 6346, 7334, 8218, 9352, 10808, 11153, 12692, 14668, 16436, 22211, 22306, 25384, 25669, 29336, 32231, 32872, 44422, 44612, 51338, 64462, 78071, 88844, 89224, 98029, 102676, 113291, 128924, 156142, 177688, 196058, 205352, 225617, 226582, 257848, 312284, 392116, 451234, 453164, 612389, 624568, 686203, 784232, 793037, 902468, 906328, 1224778, 1372406, 1586074, 1804936, 1862551, 2152529, 2449556, 2744812, 3172148, 3725102, 4286723, 4305058, 4899112, 5489624, 6344296, 7450204, 8573446, 8610116, 13037857, 14900408, 15067703, 17146892, 17220232, 18919597, 26075714, 30135406, 34293784, 37839194, 52151428, 60270812, 75678388, 104302856, 120541624, 132437179, 151356776, 264874358, 359472343, 529748716, 718944686, 1059497432, 1437889372, 2516306401, 2875778744, 5032612802, 10065225604, 20130451208]

約数ペア:

[(1, 20130451208), (2, 10065225604), (4, 5032612802), (7, 2875778744), (8, 2516306401), (14, 1437889372), (19, 1059497432), (28, 718944686), (38, 529748716), (56, 359472343), (76, 264874358), (133, 151356776), (152, 132437179), (167, 120541624), (193, 104302856), (266, 75678388), (334, 60270812), (386, 52151428), (532, 37839194), (587, 34293784), (668, 30135406), (772, 26075714), (1064, 18919597), (1169, 17220232), (1174, 17146892), (1336, 15067703), (1351, 14900408), (1544, 13037857), (2338, 8610116), (2348, 8573446), (2702, 7450204), (3173, 6344296), (3667, 5489624), (4109, 4899112), (4676, 4305058), (4696, 4286723), (5404, 3725102), (6346, 3172148), (7334, 2744812), (8218, 2449556), (9352, 2152529), (10808, 1862551), (11153, 1804936), (12692, 1586074), (14668, 1372406), (16436, 1224778), (22211, 906328), (22306, 902468), (25384, 793037), (25669, 784232), (29336, 686203), (32231, 624568), (32872, 612389), (44422, 453164), (44612, 451234), (51338, 392116), (64462, 312284), (78071, 257848), (88844, 226582), (89224, 225617), (98029, 205352), (102676, 196058), (113291, 177688), (128924, 156142)]