2013182470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{499549}}^1$

素因数の和:499600

約数の個数: 32

約数和(自身を含む): 4028371200

約数和(自身を除く): 2015188730

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 499549, 999098, 2497745, 4995490, 6494137, 12988274, 15486019, 30972038, 32470685, 64941370, 77430095, 154860190, 201318247, 402636494, 1006591235, 2013182470]

約数ペア:

[(1, 2013182470), (2, 1006591235), (5, 402636494), (10, 201318247), (13, 154860190), (26, 77430095), (31, 64941370), (62, 32470685), (65, 30972038), (130, 15486019), (155, 12988274), (310, 6494137), (403, 4995490), (806, 2497745), (2015, 999098), (4030, 499549)]