2013116405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1\times {\mathrm{409}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 2571782400

約数和(自身を除く): 558665995

約数列:

[1, 5, 19, 95, 197, 263, 409, 985, 1315, 2045, 3743, 4997, 7771, 18715, 24985, 38855, 51811, 80573, 107567, 259055, 402865, 537835, 984409, 1530887, 2043773, 4922045, 7654435, 10218865, 21190699, 105953495, 402623281, 2013116405]

約数ペア:

[(1, 2013116405), (5, 402623281), (19, 105953495), (95, 21190699), (197, 10218865), (263, 7654435), (409, 4922045), (985, 2043773), (1315, 1530887), (2045, 984409), (3743, 537835), (4997, 402865), (7771, 259055), (18715, 107567), (24985, 80573), (38855, 51811)]