2078668540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{5953}}^1$

素因数の和:6071

約数の個数: 96

約数和(自身を含む): 5041370880

約数和(自身を除く): 2962702340

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 79, 85, 130, 158, 170, 221, 260, 316, 340, 395, 442, 790, 884, 1027, 1105, 1343, 1580, 2054, 2210, 2686, 4108, 4420, 5135, 5372, 5953, 6715, 10270, 11906, 13430, 17459, 20540, 23812, 26860, 29765, 34918, 59530, 69836, 77389, 87295, 101201, 119060, 154778, 174590, 202402, 309556, 349180, 386945, 404804, 470287, 506005, 773890, 940574, 1012010, 1315613, 1547780, 1881148, 2024020, 2351435, 2631226, 4702870, 5262452, 6113731, 6578065, 7994879, 9405740, 12227462, 13156130, 15989758, 24454924, 26312260, 30568655, 31979516, 39974395, 61137310, 79948790, 103933427, 122274620, 159897580, 207866854, 415733708, 519667135, 1039334270, 2078668540]

約数ペア:

[(1, 2078668540), (2, 1039334270), (4, 519667135), (5, 415733708), (10, 207866854), (13, 159897580), (17, 122274620), (20, 103933427), (26, 79948790), (34, 61137310), (52, 39974395), (65, 31979516), (68, 30568655), (79, 26312260), (85, 24454924), (130, 15989758), (158, 13156130), (170, 12227462), (221, 9405740), (260, 7994879), (316, 6578065), (340, 6113731), (395, 5262452), (442, 4702870), (790, 2631226), (884, 2351435), (1027, 2024020), (1105, 1881148), (1343, 1547780), (1580, 1315613), (2054, 1012010), (2210, 940574), (2686, 773890), (4108, 506005), (4420, 470287), (5135, 404804), (5372, 386945), (5953, 349180), (6715, 309556), (10270, 202402), (11906, 174590), (13430, 154778), (17459, 119060), (20540, 101201), (23812, 87295), (26860, 77389), (29765, 69836), (34918, 59530)]