12166840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2287}}^1$

素因数の和:2324

約数の個数: 64

約数和(自身を含む): 32947200

約数和(自身を除く): 20780360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2287, 2660, 4574, 5320, 9148, 11435, 16009, 18296, 22870, 32018, 43453, 45740, 64036, 80045, 86906, 91480, 128072, 160090, 173812, 217265, 304171, 320180, 347624, 434530, 608342, 640360, 869060, 1216684, 1520855, 1738120, 2433368, 3041710, 6083420, 12166840]

約数ペア:

[(1, 12166840), (2, 6083420), (4, 3041710), (5, 2433368), (7, 1738120), (8, 1520855), (10, 1216684), (14, 869060), (19, 640360), (20, 608342), (28, 434530), (35, 347624), (38, 320180), (40, 304171), (56, 217265), (70, 173812), (76, 160090), (95, 128072), (133, 91480), (140, 86906), (152, 80045), (190, 64036), (266, 45740), (280, 43453), (380, 32018), (532, 22870), (665, 18296), (760, 16009), (1064, 11435), (1330, 9148), (2287, 5320), (2660, 4574)]