20180516084

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{499}}^1\times {\mathrm{673}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 36064392000

約数和(自身を除く): 15883875916

約数列:

[1, 2, 4, 83, 166, 181, 332, 362, 499, 673, 724, 998, 1346, 1996, 2692, 15023, 30046, 41417, 55859, 60092, 82834, 90319, 111718, 121813, 165668, 180638, 223436, 243626, 335827, 361276, 487252, 671654, 1343308, 7496477, 10110479, 14992954, 20220958, 27873641, 29985908, 40441916, 55747282, 60784687, 111494564, 121569374, 243138748, 5045129021, 10090258042, 20180516084]

約数ペア:

[(1, 20180516084), (2, 10090258042), (4, 5045129021), (83, 243138748), (166, 121569374), (181, 111494564), (332, 60784687), (362, 55747282), (499, 40441916), (673, 29985908), (724, 27873641), (998, 20220958), (1346, 14992954), (1996, 10110479), (2692, 7496477), (15023, 1343308), (30046, 671654), (41417, 487252), (55859, 361276), (60092, 335827), (82834, 243626), (90319, 223436), (111718, 180638), (121813, 165668)]