7030820

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{839}}^1$

素因数の和:1267

約数の個数: 24

約数和(自身を含む): 14817600

約数和(自身を除く): 7786780

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 839, 1676, 1678, 2095, 3356, 4190, 4195, 8380, 8390, 16780, 351541, 703082, 1406164, 1757705, 3515410, 7030820]

約数ペア:

[(1, 7030820), (2, 3515410), (4, 1757705), (5, 1406164), (10, 703082), (20, 351541), (419, 16780), (838, 8390), (839, 8380), (1676, 4195), (1678, 4190), (2095, 3356)]