20171505872

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{132137}}^1$

素因数の和:132228

約数の個数: 80

約数和(自身を含む): 47189122560

約数和(自身を除く): 27017616688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 47, 56, 58, 94, 112, 116, 188, 203, 232, 329, 376, 406, 464, 658, 752, 812, 1316, 1363, 1624, 2632, 2726, 3248, 5264, 5452, 9541, 10904, 19082, 21808, 38164, 76328, 132137, 152656, 264274, 528548, 924959, 1057096, 1849918, 2114192, 3699836, 3831973, 6210439, 7399672, 7663946, 12420878, 14799344, 15327892, 24841756, 26823811, 30655784, 43473073, 49683512, 53647622, 61311568, 86946146, 99367024, 107295244, 173892292, 180102731, 214590488, 347784584, 360205462, 429180976, 695569168, 720410924, 1260719117, 1440821848, 2521438234, 2881643696, 5042876468, 10085752936, 20171505872]

約数ペア:

[(1, 20171505872), (2, 10085752936), (4, 5042876468), (7, 2881643696), (8, 2521438234), (14, 1440821848), (16, 1260719117), (28, 720410924), (29, 695569168), (47, 429180976), (56, 360205462), (58, 347784584), (94, 214590488), (112, 180102731), (116, 173892292), (188, 107295244), (203, 99367024), (232, 86946146), (329, 61311568), (376, 53647622), (406, 49683512), (464, 43473073), (658, 30655784), (752, 26823811), (812, 24841756), (1316, 15327892), (1363, 14799344), (1624, 12420878), (2632, 7663946), (2726, 7399672), (3248, 6210439), (5264, 3831973), (5452, 3699836), (9541, 2114192), (10904, 1849918), (19082, 1057096), (21808, 924959), (38164, 528548), (76328, 264274), (132137, 152656)]