124294520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{443909}}^1$

素因数の和:443927

約数の個数: 32

約数和(自身を含む): 319615200

約数和(自身を除く): 195320680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 443909, 887818, 1775636, 2219545, 3107363, 3551272, 4439090, 6214726, 8878180, 12429452, 15536815, 17756360, 24858904, 31073630, 62147260, 124294520]

約数ペア:

[(1, 124294520), (2, 62147260), (4, 31073630), (5, 24858904), (7, 17756360), (8, 15536815), (10, 12429452), (14, 8878180), (20, 6214726), (28, 4439090), (35, 3551272), (40, 3107363), (56, 2219545), (70, 1775636), (140, 887818), (280, 443909)]