4241036780

素因数分解:

$2^2\times 5^1\times {\mathrm{6481}}^1\times {\mathrm{32719}}^1$

素因数の和:39209

約数の個数: 24

約数和(自身を含む): 8907823680

約数和(自身を除く): 4666786900

約数列:

[1, 2, 4, 5, 10, 20, 6481, 12962, 25924, 32405, 32719, 64810, 65438, 129620, 130876, 163595, 327190, 654380, 212051839, 424103678, 848207356, 1060259195, 2120518390, 4241036780]

約数ペア:

[(1, 4241036780), (2, 2120518390), (4, 1060259195), (5, 848207356), (10, 424103678), (20, 212051839), (6481, 654380), (12962, 327190), (25924, 163595), (32405, 130876), (32719, 129620), (64810, 65438)]