3245420

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{617}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 6852384

約数和(自身を除く): 3606964

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 617, 1052, 1234, 1315, 2468, 2630, 3085, 5260, 6170, 12340, 162271, 324542, 649084, 811355, 1622710, 3245420]

約数ペア:

[(1, 3245420), (2, 1622710), (4, 811355), (5, 649084), (10, 324542), (20, 162271), (263, 12340), (526, 6170), (617, 5260), (1052, 3085), (1234, 2630), (1315, 2468)]