12990680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17093}}^1$

素因数の和:17123

約数の個数: 32

約数和(自身を含む): 30769200

約数和(自身を除く): 17778520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 17093, 34186, 68372, 85465, 136744, 170930, 324767, 341860, 649534, 683720, 1299068, 1623835, 2598136, 3247670, 6495340, 12990680]

約数ペア:

[(1, 12990680), (2, 6495340), (4, 3247670), (5, 2598136), (8, 1623835), (10, 1299068), (19, 683720), (20, 649534), (38, 341860), (40, 324767), (76, 170930), (95, 136744), (152, 85465), (190, 68372), (380, 34186), (760, 17093)]