12644520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15053}}^1$

素因数の和:15074

約数の個数: 64

約数和(自身を含む): 43355520

約数和(自身を除く): 30711000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 15053, 30106, 45159, 60212, 75265, 90318, 105371, 120424, 150530, 180636, 210742, 225795, 301060, 316113, 361272, 421484, 451590, 526855, 602120, 632226, 842968, 903180, 1053710, 1264452, 1580565, 1806360, 2107420, 2528904, 3161130, 4214840, 6322260, 12644520]

約数ペア:

[(1, 12644520), (2, 6322260), (3, 4214840), (4, 3161130), (5, 2528904), (6, 2107420), (7, 1806360), (8, 1580565), (10, 1264452), (12, 1053710), (14, 903180), (15, 842968), (20, 632226), (21, 602120), (24, 526855), (28, 451590), (30, 421484), (35, 361272), (40, 316113), (42, 301060), (56, 225795), (60, 210742), (70, 180636), (84, 150530), (105, 120424), (120, 105371), (140, 90318), (168, 75265), (210, 60212), (280, 45159), (420, 30106), (840, 15053)]