102027280

素因数分解:

$2^4\times 5^1\times {\mathrm{1275341}}^1$

素因数の和:1275354

約数の個数: 20

約数和(自身を含む): 237213612

約数和(自身を除く): 135186332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1275341, 2550682, 5101364, 6376705, 10202728, 12753410, 20405456, 25506820, 51013640, 102027280]

約数ペア:

[(1, 102027280), (2, 51013640), (4, 25506820), (5, 20405456), (8, 12753410), (10, 10202728), (16, 6376705), (20, 5101364), (40, 2550682), (80, 1275341)]