20160936680

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1\times {\mathrm{14303}}^1$

素因数の和:14714

約数の個数: 64

約数和(自身を含む): 45881510400

約数和(自身を除く): 25720573720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 269, 524, 538, 655, 1048, 1076, 1310, 1345, 2152, 2620, 2690, 5240, 5380, 10760, 14303, 28606, 35239, 57212, 70478, 71515, 114424, 140956, 143030, 176195, 281912, 286060, 352390, 572120, 704780, 1409560, 1873693, 3747386, 3847507, 7494772, 7695014, 9368465, 14989544, 15390028, 18736930, 19237535, 30780056, 37473860, 38475070, 74947720, 76950140, 153900280, 504023417, 1008046834, 2016093668, 2520117085, 4032187336, 5040234170, 10080468340, 20160936680]

約数ペア:

[(1, 20160936680), (2, 10080468340), (4, 5040234170), (5, 4032187336), (8, 2520117085), (10, 2016093668), (20, 1008046834), (40, 504023417), (131, 153900280), (262, 76950140), (269, 74947720), (524, 38475070), (538, 37473860), (655, 30780056), (1048, 19237535), (1076, 18736930), (1310, 15390028), (1345, 14989544), (2152, 9368465), (2620, 7695014), (2690, 7494772), (5240, 3847507), (5380, 3747386), (10760, 1873693), (14303, 1409560), (28606, 704780), (35239, 572120), (57212, 352390), (70478, 286060), (71515, 281912), (114424, 176195), (140956, 143030)]