8804460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{20963}}^1$

素因数の和:20982

約数の個数: 48

約数和(自身を含む): 28175616

約数和(自身を除く): 19371156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 20963, 41926, 62889, 83852, 104815, 125778, 146741, 209630, 251556, 293482, 314445, 419260, 440223, 586964, 628890, 733705, 880446, 1257780, 1467410, 1760892, 2201115, 2934820, 4402230, 8804460]

約数ペア:

[(1, 8804460), (2, 4402230), (3, 2934820), (4, 2201115), (5, 1760892), (6, 1467410), (7, 1257780), (10, 880446), (12, 733705), (14, 628890), (15, 586964), (20, 440223), (21, 419260), (28, 314445), (30, 293482), (35, 251556), (42, 209630), (60, 146741), (70, 125778), (84, 104815), (105, 83852), (140, 62889), (210, 41926), (420, 20963)]