2539060

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1607}}^1$

素因数の和:1695

約数の個数: 24

約数和(自身を含む): 5402880

約数和(自身を除く): 2863820

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1607, 3214, 6428, 8035, 16070, 32140, 126953, 253906, 507812, 634765, 1269530, 2539060]

約数ペア:

[(1, 2539060), (2, 1269530), (4, 634765), (5, 507812), (10, 253906), (20, 126953), (79, 32140), (158, 16070), (316, 8035), (395, 6428), (790, 3214), (1580, 1607)]