2013641305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{48179}}^1$

素因数の和:48840

約数の個数: 16

約数和(自身を含む): 2606345280

約数和(自身を除く): 592703975

約数列:

[1, 5, 13, 65, 643, 3215, 8359, 41795, 48179, 240895, 626327, 3131635, 30979097, 154895485, 402728261, 2013641305]

約数ペア:

[(1, 2013641305), (5, 402728261), (13, 154895485), (65, 30979097), (643, 3131635), (3215, 626327), (8359, 240895), (41795, 48179)]