12895260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{30703}}^1$

素因数の和:30722

約数の個数: 48

約数和(自身を含む): 41266176

約数和(自身を除く): 28370916

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, 30703, 61406, 92109, 122812, 153515, 184218, 214921, 307030, 368436, 429842, 460545, 614060, 644763, 859684, 921090, 1074605, 1289526, 1842180, 2149210, 2579052, 3223815, 4298420, 6447630, 12895260]

約数ペア:

[(1, 12895260), (2, 6447630), (3, 4298420), (4, 3223815), (5, 2579052), (6, 2149210), (7, 1842180), (10, 1289526), (12, 1074605), (14, 921090), (15, 859684), (20, 644763), (21, 614060), (28, 460545), (30, 429842), (35, 368436), (42, 307030), (60, 214921), (70, 184218), (84, 153515), (105, 122812), (140, 92109), (210, 61406), (420, 30703)]