2000853880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{943799}}^1$

素因数の和:943863

約数の個数: 32

約数和(自身を含む): 4586868000

約数和(自身を除く): 2586014120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 943799, 1887598, 3775196, 4718995, 7550392, 9437990, 18875980, 37751960, 50021347, 100042694, 200085388, 250106735, 400170776, 500213470, 1000426940, 2000853880]

約数ペア:

[(1, 2000853880), (2, 1000426940), (4, 500213470), (5, 400170776), (8, 250106735), (10, 200085388), (20, 100042694), (40, 50021347), (53, 37751960), (106, 18875980), (212, 9437990), (265, 7550392), (424, 4718995), (530, 3775196), (1060, 1887598), (2120, 943799)]