20024900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{28607}}^1$

素因数の和:28628

約数の個数: 36

約数和(自身を含む): 49663488

約数和(自身を除く): 29638588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 28607, 57214, 114428, 143035, 200249, 286070, 400498, 572140, 715175, 800996, 1001245, 1430350, 2002490, 2860700, 4004980, 5006225, 10012450, 20024900]

約数ペア:

[(1, 20024900), (2, 10012450), (4, 5006225), (5, 4004980), (7, 2860700), (10, 2002490), (14, 1430350), (20, 1001245), (25, 800996), (28, 715175), (35, 572140), (50, 400498), (70, 286070), (100, 200249), (140, 143035), (175, 114428), (350, 57214), (700, 28607)]