103962020

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 222942720

約数和(自身を除く): 118980700

約数列:

[1, 2, 4, 5, 10, 20, 103, 109, 206, 218, 412, 436, 463, 515, 545, 926, 1030, 1090, 1852, 2060, 2180, 2315, 4630, 9260, 11227, 22454, 44908, 47689, 50467, 56135, 95378, 100934, 112270, 190756, 201868, 224540, 238445, 252335, 476890, 504670, 953780, 1009340, 5198101, 10396202, 20792404, 25990505, 51981010, 103962020]

約数ペア:

[(1, 103962020), (2, 51981010), (4, 25990505), (5, 20792404), (10, 10396202), (20, 5198101), (103, 1009340), (109, 953780), (206, 504670), (218, 476890), (412, 252335), (436, 238445), (463, 224540), (515, 201868), (545, 190756), (926, 112270), (1030, 100934), (1090, 95378), (1852, 56135), (2060, 50467), (2180, 47689), (2315, 44908), (4630, 22454), (9260, 11227)]