41132020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 89526528

約数和(自身を除く): 48394508

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 103, 164, 205, 206, 410, 412, 487, 515, 820, 974, 1030, 1948, 2060, 2435, 4223, 4870, 8446, 9740, 16892, 19967, 21115, 39934, 42230, 50161, 79868, 84460, 99835, 100322, 199670, 200644, 250805, 399340, 501610, 1003220, 2056601, 4113202, 8226404, 10283005, 20566010, 41132020]

約数ペア:

[(1, 41132020), (2, 20566010), (4, 10283005), (5, 8226404), (10, 4113202), (20, 2056601), (41, 1003220), (82, 501610), (103, 399340), (164, 250805), (205, 200644), (206, 199670), (410, 100322), (412, 99835), (487, 84460), (515, 79868), (820, 50161), (974, 42230), (1030, 39934), (1948, 21115), (2060, 19967), (2435, 16892), (4223, 9740), (4870, 8446)]