4002860

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{761}}^1$

素因数の和:1033

約数の個数: 24

約数和(自身を含む): 8449056

約数和(自身を除く): 4446196

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 761, 1052, 1315, 1522, 2630, 3044, 3805, 5260, 7610, 15220, 200143, 400286, 800572, 1000715, 2001430, 4002860]

約数ペア:

[(1, 4002860), (2, 2001430), (4, 1000715), (5, 800572), (10, 400286), (20, 200143), (263, 15220), (526, 7610), (761, 5260), (1052, 3805), (1315, 3044), (1522, 2630)]