20100623404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{2131}}^1$

素因数の和:2375

約数の個数: 96

約数和(自身を含む): 40178750976

約数和(自身を除く): 20078127572

約数列:

[1, 2, 4, 17, 23, 34, 37, 46, 68, 74, 92, 148, 163, 326, 391, 629, 652, 782, 851, 1258, 1564, 1702, 2131, 2516, 2771, 3404, 3749, 4262, 5542, 6031, 7498, 8524, 11084, 12062, 14467, 14996, 24124, 28934, 36227, 49013, 57868, 63733, 72454, 78847, 98026, 102527, 127466, 138713, 144908, 157694, 196052, 205054, 254932, 277426, 315388, 347353, 410108, 554852, 694706, 833221, 1340399, 1389412, 1666442, 1813481, 2358121, 2680798, 3332884, 3626962, 4716242, 5361596, 5905001, 7253924, 7989119, 9432484, 11810002, 12852061, 15978238, 23620004, 25704122, 30829177, 31956476, 51408244, 61658354, 123316708, 135815023, 218485037, 271630046, 295597403, 436970074, 543260092, 591194806, 873940148, 1182389612, 5025155851, 10050311702, 20100623404]

約数ペア:

[(1, 20100623404), (2, 10050311702), (4, 5025155851), (17, 1182389612), (23, 873940148), (34, 591194806), (37, 543260092), (46, 436970074), (68, 295597403), (74, 271630046), (92, 218485037), (148, 135815023), (163, 123316708), (326, 61658354), (391, 51408244), (629, 31956476), (652, 30829177), (782, 25704122), (851, 23620004), (1258, 15978238), (1564, 12852061), (1702, 11810002), (2131, 9432484), (2516, 7989119), (2771, 7253924), (3404, 5905001), (3749, 5361596), (4262, 4716242), (5542, 3626962), (6031, 3332884), (7498, 2680798), (8524, 2358121), (11084, 1813481), (12062, 1666442), (14467, 1389412), (14996, 1340399), (24124, 833221), (28934, 694706), (36227, 554852), (49013, 410108), (57868, 347353), (63733, 315388), (72454, 277426), (78847, 254932), (98026, 205054), (102527, 196052), (127466, 157694), (138713, 144908)]