156976522420

素因数分解:

$2^2\times 5^1\times {\mathrm{2819}}^1\times {\mathrm{2784259}}^1$

素因数の和:2787087

約数の個数: 24

約数和(自身を含む): 329767754400

約数和(自身を除く): 172791231980

約数列:

[1, 2, 4, 5, 10, 20, 2819, 5638, 11276, 14095, 28190, 56380, 2784259, 5568518, 11137036, 13921295, 27842590, 55685180, 7848826121, 15697652242, 31395304484, 39244130605, 78488261210, 156976522420]

約数ペア:

[(1, 156976522420), (2, 78488261210), (4, 39244130605), (5, 31395304484), (10, 15697652242), (20, 7848826121), (2819, 55685180), (5638, 27842590), (11276, 13921295), (14095, 11137036), (28190, 5568518), (56380, 2784259)]