20871036210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1\times {\mathrm{1109}}^1$

素因数の和:1516

約数の個数: 128

約数和(自身を含む): 53380166400

約数和(自身を除く): 32509130190

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 137, 190, 241, 274, 285, 411, 482, 570, 685, 723, 822, 1109, 1205, 1370, 1446, 2055, 2218, 2410, 2603, 3327, 3615, 4110, 4579, 5206, 5545, 6654, 7230, 7809, 9158, 11090, 13015, 13737, 15618, 16635, 21071, 22895, 26030, 27474, 33017, 33270, 39045, 42142, 45790, 63213, 66034, 68685, 78090, 99051, 105355, 126426, 137370, 151933, 165085, 198102, 210710, 267269, 303866, 316065, 330170, 455799, 495255, 534538, 627323, 632130, 759665, 801807, 911598, 990510, 1254646, 1336345, 1519330, 1603614, 1881969, 2278995, 2672690, 2886727, 3136615, 3763938, 4009035, 4557990, 5078111, 5773454, 6273230, 8018070, 8660181, 9409845, 10156222, 14433635, 15234333, 17320362, 18819690, 25390555, 28867270, 30468666, 36615853, 43300905, 50781110, 73231706, 76171665, 86601810, 109847559, 152343330, 183079265, 219695118, 366158530, 549237795, 695701207, 1098475590, 1391402414, 2087103621, 3478506035, 4174207242, 6957012070, 10435518105, 20871036210]

約数ペア:

[(1, 20871036210), (2, 10435518105), (3, 6957012070), (5, 4174207242), (6, 3478506035), (10, 2087103621), (15, 1391402414), (19, 1098475590), (30, 695701207), (38, 549237795), (57, 366158530), (95, 219695118), (114, 183079265), (137, 152343330), (190, 109847559), (241, 86601810), (274, 76171665), (285, 73231706), (411, 50781110), (482, 43300905), (570, 36615853), (685, 30468666), (723, 28867270), (822, 25390555), (1109, 18819690), (1205, 17320362), (1370, 15234333), (1446, 14433635), (2055, 10156222), (2218, 9409845), (2410, 8660181), (2603, 8018070), (3327, 6273230), (3615, 5773454), (4110, 5078111), (4579, 4557990), (5206, 4009035), (5545, 3763938), (6654, 3136615), (7230, 2886727), (7809, 2672690), (9158, 2278995), (11090, 1881969), (13015, 1603614), (13737, 1519330), (15618, 1336345), (16635, 1254646), (21071, 990510), (22895, 911598), (26030, 801807), (27474, 759665), (33017, 632130), (33270, 627323), (39045, 534538), (42142, 495255), (45790, 455799), (63213, 330170), (66034, 316065), (68685, 303866), (78090, 267269), (99051, 210710), (105355, 198102), (126426, 165085), (137370, 151933)]