2034781040

素因数分解:

$2^4\times 5^1\times {\mathrm{25434763}}^1$

素因数の和:25434776

約数の個数: 20

約数和(自身を含む): 4730866104

約数和(自身を除く): 2696085064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25434763, 50869526, 101739052, 127173815, 203478104, 254347630, 406956208, 508695260, 1017390520, 2034781040]

約数ペア:

[(1, 2034781040), (2, 1017390520), (4, 508695260), (5, 406956208), (8, 254347630), (10, 203478104), (16, 127173815), (20, 101739052), (40, 50869526), (80, 25434763)]