12713920

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1$

素因数の和:677

約数の個数: 56

約数和(自身を含む): 30778704

約数和(自身を除く): 18064784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 593, 670, 1072, 1186, 1340, 2144, 2372, 2680, 2965, 4288, 4744, 5360, 5930, 9488, 10720, 11860, 18976, 21440, 23720, 37952, 39731, 47440, 79462, 94880, 158924, 189760, 198655, 317848, 397310, 635696, 794620, 1271392, 1589240, 2542784, 3178480, 6356960, 12713920]

約数ペア:

[(1, 12713920), (2, 6356960), (4, 3178480), (5, 2542784), (8, 1589240), (10, 1271392), (16, 794620), (20, 635696), (32, 397310), (40, 317848), (64, 198655), (67, 189760), (80, 158924), (134, 94880), (160, 79462), (268, 47440), (320, 39731), (335, 37952), (536, 23720), (593, 21440), (670, 18976), (1072, 11860), (1186, 10720), (1340, 9488), (2144, 5930), (2372, 5360), (2680, 4744), (2965, 4288)]