4996720

素因数分解:

$2^4\times 5^1\times {\mathrm{62459}}^1$

素因数の和:62472

約数の個数: 20

約数和(自身を含む): 11617560

約数和(自身を除く): 6620840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 62459, 124918, 249836, 312295, 499672, 624590, 999344, 1249180, 2498360, 4996720]

約数ペア:

[(1, 4996720), (2, 2498360), (4, 1249180), (5, 999344), (8, 624590), (10, 499672), (16, 312295), (20, 249836), (40, 124918), (80, 62459)]