20239301705

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{1361}}^1$

素因数の和:1698

約数の個数: 64

約数和(自身を含む): 29237193216

約数和(自身を除く): 8997891511

約数列:

[1, 5, 7, 35, 41, 43, 205, 215, 241, 287, 301, 1205, 1361, 1435, 1505, 1687, 1763, 6805, 8435, 8815, 9527, 9881, 10363, 12341, 47635, 49405, 51815, 55801, 58523, 61705, 69167, 72541, 279005, 292615, 328001, 345835, 362705, 390607, 409661, 424883, 1640005, 1953035, 2048305, 2124415, 2296007, 2399443, 2974181, 11480035, 11997215, 13448041, 14104043, 14870905, 16796101, 67240205, 70520215, 83980505, 94136287, 98728301, 470681435, 493641505, 578265763, 2891328815, 4047860341, 20239301705]

約数ペア:

[(1, 20239301705), (5, 4047860341), (7, 2891328815), (35, 578265763), (41, 493641505), (43, 470681435), (205, 98728301), (215, 94136287), (241, 83980505), (287, 70520215), (301, 67240205), (1205, 16796101), (1361, 14870905), (1435, 14104043), (1505, 13448041), (1687, 11997215), (1763, 11480035), (6805, 2974181), (8435, 2399443), (8815, 2296007), (9527, 2124415), (9881, 2048305), (10363, 1953035), (12341, 1640005), (47635, 424883), (49405, 409661), (51815, 390607), (55801, 362705), (58523, 345835), (61705, 328001), (69167, 292615), (72541, 279005)]