20199347140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{521}}^1\times {\mathrm{593}}^1$

素因数の和:1597

約数の個数: 96

約数和(自身を含む): 48757572864

約数和(自身を除く): 28558225724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 467, 521, 593, 934, 1042, 1186, 1868, 2084, 2335, 2372, 2605, 2965, 3269, 3647, 4151, 4670, 5210, 5930, 6538, 7294, 8302, 9340, 10420, 11860, 13076, 14588, 16345, 16604, 18235, 20755, 32690, 36470, 41510, 65380, 72940, 83020, 243307, 276931, 308953, 486614, 553862, 617906, 973228, 1107724, 1216535, 1235812, 1384655, 1544765, 1703149, 1938517, 2162671, 2433070, 2769310, 3089530, 3406298, 3877034, 4325342, 4866140, 5538620, 6179060, 6812596, 7754068, 8515745, 8650684, 9692585, 10813355, 17031490, 19385170, 21626710, 34062980, 38770340, 43253420, 144281051, 288562102, 577124204, 721405255, 1009967357, 1442810510, 2019934714, 2885621020, 4039869428, 5049836785, 10099673570, 20199347140]

約数ペア:

[(1, 20199347140), (2, 10099673570), (4, 5049836785), (5, 4039869428), (7, 2885621020), (10, 2019934714), (14, 1442810510), (20, 1009967357), (28, 721405255), (35, 577124204), (70, 288562102), (140, 144281051), (467, 43253420), (521, 38770340), (593, 34062980), (934, 21626710), (1042, 19385170), (1186, 17031490), (1868, 10813355), (2084, 9692585), (2335, 8650684), (2372, 8515745), (2605, 7754068), (2965, 6812596), (3269, 6179060), (3647, 5538620), (4151, 4866140), (4670, 4325342), (5210, 3877034), (5930, 3406298), (6538, 3089530), (7294, 2769310), (8302, 2433070), (9340, 2162671), (10420, 1938517), (11860, 1703149), (13076, 1544765), (14588, 1384655), (16345, 1235812), (16604, 1216535), (18235, 1107724), (20755, 973228), (32690, 617906), (36470, 553862), (41510, 486614), (65380, 308953), (72940, 276931), (83020, 243307)]