2013220105

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{44953}}^1$

素因数の和:45037

約数の個数: 24

約数和(自身を含む): 2665412568

約数和(自身を除く): 652192463

約数列:

[1, 5, 13, 53, 65, 169, 265, 689, 845, 3445, 8957, 44785, 44953, 224765, 584389, 2382509, 2921945, 7597057, 11912545, 30972617, 37985285, 154863085, 402644021, 2013220105]

約数ペア:

[(1, 2013220105), (5, 402644021), (13, 154863085), (53, 37985285), (65, 30972617), (169, 11912545), (265, 7597057), (689, 2921945), (845, 2382509), (3445, 584389), (8957, 224765), (44785, 44953)]