2013158380

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1\times {\mathrm{2777}}^1$

素因数の和:3394

約数の個数: 48

約数和(自身を含む): 4300210656

約数和(自身を除く): 2287052276

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 541, 670, 1082, 1340, 2164, 2705, 2777, 5410, 5554, 10820, 11108, 13885, 27770, 36247, 55540, 72494, 144988, 181235, 186059, 362470, 372118, 724940, 744236, 930295, 1502357, 1860590, 3004714, 3721180, 6009428, 7511785, 15023570, 30047140, 100657919, 201315838, 402631676, 503289595, 1006579190, 2013158380]

約数ペア:

[(1, 2013158380), (2, 1006579190), (4, 503289595), (5, 402631676), (10, 201315838), (20, 100657919), (67, 30047140), (134, 15023570), (268, 7511785), (335, 6009428), (541, 3721180), (670, 3004714), (1082, 1860590), (1340, 1502357), (2164, 930295), (2705, 744236), (2777, 724940), (5410, 372118), (5554, 362470), (10820, 186059), (11108, 181235), (13885, 144988), (27770, 72494), (36247, 55540)]