12960280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17053}}^1$

素因数の和:17083

約数の個数: 32

約数和(自身を含む): 30697200

約数和(自身を除く): 17736920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 17053, 34106, 68212, 85265, 136424, 170530, 324007, 341060, 648014, 682120, 1296028, 1620035, 2592056, 3240070, 6480140, 12960280]

約数ペア:

[(1, 12960280), (2, 6480140), (4, 3240070), (5, 2592056), (8, 1620035), (10, 1296028), (19, 682120), (20, 648014), (38, 341060), (40, 324007), (76, 170530), (95, 136424), (152, 85265), (190, 68212), (380, 34106), (760, 17053)]