204027460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112103}}^1$

素因数の和:112132

約数の個数: 48

約数和(自身を含む): 527337216

約数和(自身を除く): 323309756

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 112103, 224206, 448412, 560515, 784721, 1121030, 1457339, 1569442, 2242060, 2914678, 3138884, 3923605, 5829356, 7286695, 7847210, 10201373, 14573390, 15694420, 20402746, 29146780, 40805492, 51006865, 102013730, 204027460]

約数ペア:

[(1, 204027460), (2, 102013730), (4, 51006865), (5, 40805492), (7, 29146780), (10, 20402746), (13, 15694420), (14, 14573390), (20, 10201373), (26, 7847210), (28, 7286695), (35, 5829356), (52, 3923605), (65, 3138884), (70, 2914678), (91, 2242060), (130, 1569442), (140, 1457339), (182, 1121030), (260, 784721), (364, 560515), (455, 448412), (910, 224206), (1820, 112103)]