2013222980

素因数分解:

$2^2\times 5^1\times {\mathrm{6571}}^1\times {\mathrm{15319}}^1$

素因数の和:21899

約数の個数: 24

約数和(自身を含む): 4228687680

約数和(自身を除く): 2215464700

約数列:

[1, 2, 4, 5, 10, 20, 6571, 13142, 15319, 26284, 30638, 32855, 61276, 65710, 76595, 131420, 153190, 306380, 100661149, 201322298, 402644596, 503305745, 1006611490, 2013222980]

約数ペア:

[(1, 2013222980), (2, 1006611490), (4, 503305745), (5, 402644596), (10, 201322298), (20, 100661149), (6571, 306380), (13142, 153190), (15319, 131420), (26284, 76595), (30638, 65710), (32855, 61276)]