103428020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{272179}}^1$

素因数の和:272207

約数の個数: 24

約数和(自身を含む): 228631200

約数和(自身を除く): 125203180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 272179, 544358, 1088716, 1360895, 2721790, 5171401, 5443580, 10342802, 20685604, 25857005, 51714010, 103428020]

約数ペア:

[(1, 103428020), (2, 51714010), (4, 25857005), (5, 20685604), (10, 10342802), (19, 5443580), (20, 5171401), (38, 2721790), (76, 1360895), (95, 1088716), (190, 544358), (380, 272179)]