201057040

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{23057}}^1$

素因数の和:23179

約数の個数: 40

約数和(自身を含む): 471766680

約数和(自身を除く): 270709640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 23057, 46114, 92228, 115285, 184456, 230570, 368912, 461140, 922280, 1844560, 2513213, 5026426, 10052852, 12566065, 20105704, 25132130, 40211408, 50264260, 100528520, 201057040]

約数ペア:

[(1, 201057040), (2, 100528520), (4, 50264260), (5, 40211408), (8, 25132130), (10, 20105704), (16, 12566065), (20, 10052852), (40, 5026426), (80, 2513213), (109, 1844560), (218, 922280), (436, 461140), (545, 368912), (872, 230570), (1090, 184456), (1744, 115285), (2180, 92228), (4360, 46114), (8720, 23057)]