24578020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64679}}^1$

素因数の和:64707

約数の個数: 24

約数和(自身を含む): 54331200

約数和(自身を除く): 29753180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 64679, 129358, 258716, 323395, 646790, 1228901, 1293580, 2457802, 4915604, 6144505, 12289010, 24578020]

約数ペア:

[(1, 24578020), (2, 12289010), (4, 6144505), (5, 4915604), (10, 2457802), (19, 1293580), (20, 1228901), (38, 646790), (76, 323395), (95, 258716), (190, 129358), (380, 64679)]