15970580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25759}}^1$

素因数の和:25799

約数の個数: 24

約数和(自身を含む): 34621440

約数和(自身を除く): 18650860

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 25759, 51518, 103036, 128795, 257590, 515180, 798529, 1597058, 3194116, 3992645, 7985290, 15970580]

約数ペア:

[(1, 15970580), (2, 7985290), (4, 3992645), (5, 3194116), (10, 1597058), (20, 798529), (31, 515180), (62, 257590), (124, 128795), (155, 103036), (310, 51518), (620, 25759)]